1241518070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4339}}^1$

素因数の和:4461

約数の個数: 64

約数和(自身を含む): 2519838720

約数和(自身を除く): 1278320650

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 71, 130, 142, 155, 310, 355, 403, 710, 806, 923, 1846, 2015, 2201, 4030, 4339, 4402, 4615, 8678, 9230, 11005, 21695, 22010, 28613, 43390, 56407, 57226, 112814, 134509, 143065, 269018, 282035, 286130, 308069, 564070, 616138, 672545, 1345090, 1540345, 1748617, 3080690, 3497234, 4004897, 8009794, 8743085, 9550139, 17486170, 19100278, 20024485, 40048970, 47750695, 95501390, 124151807, 248303614, 620759035, 1241518070]

約数ペア:

[(1, 1241518070), (2, 620759035), (5, 248303614), (10, 124151807), (13, 95501390), (26, 47750695), (31, 40048970), (62, 20024485), (65, 19100278), (71, 17486170), (130, 9550139), (142, 8743085), (155, 8009794), (310, 4004897), (355, 3497234), (403, 3080690), (710, 1748617), (806, 1540345), (923, 1345090), (1846, 672545), (2015, 616138), (2201, 564070), (4030, 308069), (4339, 286130), (4402, 282035), (4615, 269018), (8678, 143065), (9230, 134509), (11005, 112814), (21695, 57226), (22010, 56407), (28613, 43390)]