9905537200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{5107}}^1$

素因数の和:5511

約数の個数: 120

約数和(自身を含む): 25702413968

約数和(自身を除く): 15796876768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 373, 400, 520, 650, 746, 1040, 1300, 1492, 1865, 2600, 2984, 3730, 4849, 5107, 5200, 5968, 7460, 9325, 9698, 10214, 14920, 18650, 19396, 20428, 24245, 25535, 29840, 37300, 38792, 40856, 48490, 51070, 66391, 74600, 77584, 81712, 96980, 102140, 121225, 127675, 132782, 149200, 193960, 204280, 242450, 255350, 265564, 331955, 387920, 408560, 484900, 510700, 531128, 663910, 969800, 1021400, 1062256, 1327820, 1659775, 1904911, 1939600, 2042800, 2655640, 3319550, 3809822, 5311280, 6639100, 7619644, 9524555, 13278200, 15239288, 19049110, 24763843, 26556400, 30478576, 38098220, 47622775, 49527686, 76196440, 95245550, 99055372, 123819215, 152392880, 190491100, 198110744, 247638430, 380982200, 396221488, 495276860, 619096075, 761964400, 990553720, 1238192150, 1981107440, 2476384300, 4952768600, 9905537200]

約数ペア:

[(1, 9905537200), (2, 4952768600), (4, 2476384300), (5, 1981107440), (8, 1238192150), (10, 990553720), (13, 761964400), (16, 619096075), (20, 495276860), (25, 396221488), (26, 380982200), (40, 247638430), (50, 198110744), (52, 190491100), (65, 152392880), (80, 123819215), (100, 99055372), (104, 95245550), (130, 76196440), (200, 49527686), (208, 47622775), (260, 38098220), (325, 30478576), (373, 26556400), (400, 24763843), (520, 19049110), (650, 15239288), (746, 13278200), (1040, 9524555), (1300, 7619644), (1492, 6639100), (1865, 5311280), (2600, 3809822), (2984, 3319550), (3730, 2655640), (4849, 2042800), (5107, 1939600), (5200, 1904911), (5968, 1659775), (7460, 1327820), (9325, 1062256), (9698, 1021400), (10214, 969800), (14920, 663910), (18650, 531128), (19396, 510700), (20428, 484900), (24245, 408560), (25535, 387920), (29840, 331955), (37300, 265564), (38792, 255350), (40856, 242450), (48490, 204280), (51070, 193960), (66391, 149200), (74600, 132782), (77584, 127675), (81712, 121225), (96980, 102140)]