2021597500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3659}}^1$

素因数の和:3713

約数の個数: 120

約数和(自身を含む): 5042323440

約数和(自身を除く): 3020725940

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 125, 130, 170, 221, 250, 260, 325, 340, 425, 442, 500, 625, 650, 850, 884, 1105, 1250, 1300, 1625, 1700, 2125, 2210, 2500, 3250, 3659, 4250, 4420, 5525, 6500, 7318, 8125, 8500, 10625, 11050, 14636, 16250, 18295, 21250, 22100, 27625, 32500, 36590, 42500, 47567, 55250, 62203, 73180, 91475, 95134, 110500, 124406, 138125, 182950, 190268, 237835, 248812, 276250, 311015, 365900, 457375, 475670, 552500, 622030, 808639, 914750, 951340, 1189175, 1244060, 1555075, 1617278, 1829500, 2286875, 2378350, 3110150, 3234556, 4043195, 4573750, 4756700, 5945875, 6220300, 7775375, 8086390, 9147500, 11891750, 15550750, 16172780, 20215975, 23783500, 29729375, 31101500, 38876875, 40431950, 59458750, 77753750, 80863900, 101079875, 118917500, 155507500, 202159750, 404319500, 505399375, 1010798750, 2021597500]

約数ペア:

[(1, 2021597500), (2, 1010798750), (4, 505399375), (5, 404319500), (10, 202159750), (13, 155507500), (17, 118917500), (20, 101079875), (25, 80863900), (26, 77753750), (34, 59458750), (50, 40431950), (52, 38876875), (65, 31101500), (68, 29729375), (85, 23783500), (100, 20215975), (125, 16172780), (130, 15550750), (170, 11891750), (221, 9147500), (250, 8086390), (260, 7775375), (325, 6220300), (340, 5945875), (425, 4756700), (442, 4573750), (500, 4043195), (625, 3234556), (650, 3110150), (850, 2378350), (884, 2286875), (1105, 1829500), (1250, 1617278), (1300, 1555075), (1625, 1244060), (1700, 1189175), (2125, 951340), (2210, 914750), (2500, 808639), (3250, 622030), (3659, 552500), (4250, 475670), (4420, 457375), (5525, 365900), (6500, 311015), (7318, 276250), (8125, 248812), (8500, 237835), (10625, 190268), (11050, 182950), (14636, 138125), (16250, 124406), (18295, 110500), (21250, 95134), (22100, 91475), (27625, 73180), (32500, 62203), (36590, 55250), (42500, 47567)]