21614650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 43390080

約数和(自身を除く): 21775430

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 59, 85, 118, 170, 295, 425, 431, 590, 850, 862, 1003, 1475, 2006, 2155, 2950, 4310, 5015, 7327, 10030, 10775, 14654, 21550, 25075, 25429, 36635, 50150, 50858, 73270, 127145, 183175, 254290, 366350, 432293, 635725, 864586, 1271450, 2161465, 4322930, 10807325, 21614650]

約数ペア:

[(1, 21614650), (2, 10807325), (5, 4322930), (10, 2161465), (17, 1271450), (25, 864586), (34, 635725), (50, 432293), (59, 366350), (85, 254290), (118, 183175), (170, 127145), (295, 73270), (425, 50858), (431, 50150), (590, 36635), (850, 25429), (862, 25075), (1003, 21550), (1475, 14654), (2006, 10775), (2155, 10030), (2950, 7327), (4310, 5015)]