2597180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3208900

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 71, 118, 124, 142, 155, 236, 284, 295, 310, 355, 590, 620, 710, 1180, 1420, 1829, 2201, 3658, 4189, 4402, 7316, 8378, 8804, 9145, 11005, 16756, 18290, 20945, 22010, 36580, 41890, 44020, 83780, 129859, 259718, 519436, 649295, 1298590, 2597180]

約数ペア:

[(1, 2597180), (2, 1298590), (4, 649295), (5, 519436), (10, 259718), (20, 129859), (31, 83780), (59, 44020), (62, 41890), (71, 36580), (118, 22010), (124, 20945), (142, 18290), (155, 16756), (236, 11005), (284, 9145), (295, 8804), (310, 8378), (355, 7316), (590, 4402), (620, 4189), (710, 3658), (1180, 2201), (1420, 1829)]