3274840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 8064000

約数和(自身を除く): 4789160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 139, 152, 155, 190, 248, 278, 310, 380, 556, 589, 620, 695, 760, 1112, 1178, 1240, 1390, 2356, 2641, 2780, 2945, 4309, 4712, 5282, 5560, 5890, 8618, 10564, 11780, 13205, 17236, 21128, 21545, 23560, 26410, 34472, 43090, 52820, 81871, 86180, 105640, 163742, 172360, 327484, 409355, 654968, 818710, 1637420, 3274840]

約数ペア:

[(1, 3274840), (2, 1637420), (4, 818710), (5, 654968), (8, 409355), (10, 327484), (19, 172360), (20, 163742), (31, 105640), (38, 86180), (40, 81871), (62, 52820), (76, 43090), (95, 34472), (124, 26410), (139, 23560), (152, 21545), (155, 21128), (190, 17236), (248, 13205), (278, 11780), (310, 10564), (380, 8618), (556, 5890), (589, 5560), (620, 5282), (695, 4712), (760, 4309), (1112, 2945), (1178, 2780), (1240, 2641), (1390, 2356)]