2138795.00000000

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 43590960

約数和(自身を除く): 27330560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 59, 65, 80, 100, 104, 106, 118, 130, 200, 208, 212, 236, 260, 265, 295, 325, 400, 424, 472, 520, 530, 590, 650, 689, 767, 848, 944, 1040, 1060, 1180, 1300, 1325, 1378, 1475, 1534, 2120, 2360, 2600, 2650, 2756, 2950, 3068, 3127, 3445, 3835, 4240, 4720, 5200, 5300, 5512, 5900, 6136, 6254, 6890, 7670, 10600, 11024, 11800, 12272, 12508, 13780, 15340, 15635, 17225, 19175, 21200, 23600, 25016, 27560, 30680, 31270, 34450, 38350, 40651, 50032, 55120, 61360, 62540, 68900, 76700, 78175, 81302, 125080, 137800, 153400, 156350, 162604, 203255, 250160, 275600, 306800, 312700, 325208, 406510, 625400, 650416, 813020, 1016275, 1250800, 1626040, 2032550, 3252080, 4065100, 8130200, 16260400]

約数ペア:

[(1, 16260400), (2, 8130200), (4, 4065100), (5, 3252080), (8, 2032550), (10, 1626040), (13, 1250800), (16, 1016275), (20, 813020), (25, 650416), (26, 625400), (40, 406510), (50, 325208), (52, 312700), (53, 306800), (59, 275600), (65, 250160), (80, 203255), (100, 162604), (104, 156350), (106, 153400), (118, 137800), (130, 125080), (200, 81302), (208, 78175), (212, 76700), (236, 68900), (260, 62540), (265, 61360), (295, 55120), (325, 50032), (400, 40651), (424, 38350), (472, 34450), (520, 31270), (530, 30680), (590, 27560), (650, 25016), (689, 23600), (767, 21200), (848, 19175), (944, 17225), (1040, 15635), (1060, 15340), (1180, 13780), (1300, 12508), (1325, 12272), (1378, 11800), (1475, 11024), (1534, 10600), (2120, 7670), (2360, 6890), (2600, 6254), (2650, 6136), (2756, 5900), (2950, 5512), (3068, 5300), (3127, 5200), (3445, 4720), (3835, 4240)]