572260

素因数分解:

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

素因数の和:124

約数の個数: 48

約数和(自身を含む): 1354752

約数和(自身を除く): 782492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 71, 124, 130, 142, 155, 260, 284, 310, 355, 403, 620, 710, 806, 923, 1420, 1612, 1846, 2015, 2201, 3692, 4030, 4402, 4615, 8060, 8804, 9230, 11005, 18460, 22010, 28613, 44020, 57226, 114452, 143065, 286130, 572260]

約数ペア:

[(1, 572260), (2, 286130), (4, 143065), (5, 114452), (10, 57226), (13, 44020), (20, 28613), (26, 22010), (31, 18460), (52, 11005), (62, 9230), (65, 8804), (71, 8060), (124, 4615), (130, 4402), (142, 4030), (155, 3692), (260, 2201), (284, 2015), (310, 1846), (355, 1612), (403, 1420), (620, 923), (710, 806)]