238049500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 571281984

約数和(自身を除く): 333232484

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 125, 130, 212, 250, 260, 265, 325, 500, 530, 650, 689, 691, 1060, 1300, 1325, 1378, 1382, 1625, 2650, 2756, 2764, 3250, 3445, 3455, 5300, 6500, 6625, 6890, 6910, 8983, 13250, 13780, 13820, 17225, 17275, 17966, 26500, 34450, 34550, 35932, 36623, 44915, 68900, 69100, 73246, 86125, 86375, 89830, 146492, 172250, 172750, 179660, 183115, 224575, 344500, 345500, 366230, 449150, 476099, 732460, 898300, 915575, 952198, 1122875, 1831150, 1904396, 2245750, 2380495, 3662300, 4491500, 4577875, 4760990, 9155750, 9521980, 11902475, 18311500, 23804950, 47609900, 59512375, 119024750, 238049500]

約数ペア:

[(1, 238049500), (2, 119024750), (4, 59512375), (5, 47609900), (10, 23804950), (13, 18311500), (20, 11902475), (25, 9521980), (26, 9155750), (50, 4760990), (52, 4577875), (53, 4491500), (65, 3662300), (100, 2380495), (106, 2245750), (125, 1904396), (130, 1831150), (212, 1122875), (250, 952198), (260, 915575), (265, 898300), (325, 732460), (500, 476099), (530, 449150), (650, 366230), (689, 345500), (691, 344500), (1060, 224575), (1300, 183115), (1325, 179660), (1378, 172750), (1382, 172250), (1625, 146492), (2650, 89830), (2756, 86375), (2764, 86125), (3250, 73246), (3445, 69100), (3455, 68900), (5300, 44915), (6500, 36623), (6625, 35932), (6890, 34550), (6910, 34450), (8983, 26500), (13250, 17966), (13780, 17275), (13820, 17225)]