3899967500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10909}}^1$

素因数の和:10957

約数の個数: 120

約数和(自身を含む): 10020354960

約数和(自身を除く): 6120387460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 220, 250, 260, 275, 286, 325, 500, 550, 572, 625, 650, 715, 1100, 1250, 1300, 1375, 1430, 1625, 2500, 2750, 2860, 3250, 3575, 5500, 6500, 6875, 7150, 8125, 10909, 13750, 14300, 16250, 17875, 21818, 27500, 32500, 35750, 43636, 54545, 71500, 89375, 109090, 119999, 141817, 178750, 218180, 239998, 272725, 283634, 357500, 479996, 545450, 567268, 599995, 709085, 1090900, 1199990, 1363625, 1418170, 1559987, 2399980, 2727250, 2836340, 2999975, 3119974, 3545425, 5454500, 5999950, 6239948, 6818125, 7090850, 7799935, 11999900, 13636250, 14181700, 14999875, 15599870, 17727125, 27272500, 29999750, 31199740, 35454250, 38999675, 59999500, 70908500, 74999375, 77999350, 88635625, 149998750, 155998700, 177271250, 194998375, 299997500, 354542500, 389996750, 779993500, 974991875, 1949983750, 3899967500]

約数ペア:

[(1, 3899967500), (2, 1949983750), (4, 974991875), (5, 779993500), (10, 389996750), (11, 354542500), (13, 299997500), (20, 194998375), (22, 177271250), (25, 155998700), (26, 149998750), (44, 88635625), (50, 77999350), (52, 74999375), (55, 70908500), (65, 59999500), (100, 38999675), (110, 35454250), (125, 31199740), (130, 29999750), (143, 27272500), (220, 17727125), (250, 15599870), (260, 14999875), (275, 14181700), (286, 13636250), (325, 11999900), (500, 7799935), (550, 7090850), (572, 6818125), (625, 6239948), (650, 5999950), (715, 5454500), (1100, 3545425), (1250, 3119974), (1300, 2999975), (1375, 2836340), (1430, 2727250), (1625, 2399980), (2500, 1559987), (2750, 1418170), (2860, 1363625), (3250, 1199990), (3575, 1090900), (5500, 709085), (6500, 599995), (6875, 567268), (7150, 545450), (8125, 479996), (10909, 357500), (13750, 283634), (14300, 272725), (16250, 239998), (17875, 218180), (21818, 178750), (27500, 141817), (32500, 119999), (35750, 109090), (43636, 89375), (54545, 71500)]