2727640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 6703200

約数和(自身を除く): 3975560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 97, 148, 152, 185, 190, 194, 296, 370, 380, 388, 485, 703, 740, 760, 776, 970, 1406, 1480, 1843, 1940, 2812, 3515, 3589, 3686, 3880, 5624, 7030, 7178, 7372, 9215, 14060, 14356, 14744, 17945, 18430, 28120, 28712, 35890, 36860, 68191, 71780, 73720, 136382, 143560, 272764, 340955, 545528, 681910, 1363820, 2727640]

約数ペア:

[(1, 2727640), (2, 1363820), (4, 681910), (5, 545528), (8, 340955), (10, 272764), (19, 143560), (20, 136382), (37, 73720), (38, 71780), (40, 68191), (74, 36860), (76, 35890), (95, 28712), (97, 28120), (148, 18430), (152, 17945), (185, 14744), (190, 14356), (194, 14060), (296, 9215), (370, 7372), (380, 7178), (388, 7030), (485, 5624), (703, 3880), (740, 3686), (760, 3589), (776, 3515), (970, 2812), (1406, 1940), (1480, 1843)]