20199671150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{389579}}^1$

素因数の和:389669

約数の個数: 48

約数和(自身を含む): 40433729040

約数和(自身を除く): 20234057890

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 305, 425, 610, 850, 1037, 1525, 2074, 3050, 5185, 10370, 25925, 51850, 389579, 779158, 1947895, 3895790, 6622843, 9739475, 13245686, 19478950, 23764319, 33114215, 47528638, 66228430, 118821595, 165571075, 237643190, 331142150, 403993423, 594107975, 807986846, 1188215950, 2019967115, 4039934230, 10099835575, 20199671150]

約数ペア:

[(1, 20199671150), (2, 10099835575), (5, 4039934230), (10, 2019967115), (17, 1188215950), (25, 807986846), (34, 594107975), (50, 403993423), (61, 331142150), (85, 237643190), (122, 165571075), (170, 118821595), (305, 66228430), (425, 47528638), (610, 33114215), (850, 23764319), (1037, 19478950), (1525, 13245686), (2074, 9739475), (3050, 6622843), (5185, 3895790), (10370, 1947895), (25925, 779158), (51850, 389579)]