49409880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1713

約数の個数: 128

約数和(自身を含む): 168134400

約数和(自身を除く): 118724520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1667, 1976, 2280, 2470, 2964, 3334, 3705, 4940, 5001, 5928, 6668, 7410, 8335, 9880, 10002, 13336, 14820, 16670, 20004, 21671, 25005, 29640, 31673, 33340, 40008, 43342, 50010, 63346, 65013, 66680, 86684, 95019, 100020, 108355, 126692, 130026, 158365, 173368, 190038, 200040, 216710, 253384, 260052, 316730, 325065, 380076, 411749, 433420, 475095, 520104, 633460, 650130, 760152, 823498, 866840, 950190, 1235247, 1266920, 1300260, 1646996, 1900380, 2058745, 2470494, 2600520, 3293992, 3800760, 4117490, 4940988, 6176235, 8234980, 9881976, 12352470, 16469960, 24704940, 49409880]

約数ペア:

[(1, 49409880), (2, 24704940), (3, 16469960), (4, 12352470), (5, 9881976), (6, 8234980), (8, 6176235), (10, 4940988), (12, 4117490), (13, 3800760), (15, 3293992), (19, 2600520), (20, 2470494), (24, 2058745), (26, 1900380), (30, 1646996), (38, 1300260), (39, 1266920), (40, 1235247), (52, 950190), (57, 866840), (60, 823498), (65, 760152), (76, 650130), (78, 633460), (95, 520104), (104, 475095), (114, 433420), (120, 411749), (130, 380076), (152, 325065), (156, 316730), (190, 260052), (195, 253384), (228, 216710), (247, 200040), (260, 190038), (285, 173368), (312, 158365), (380, 130026), (390, 126692), (456, 108355), (494, 100020), (520, 95019), (570, 86684), (741, 66680), (760, 65013), (780, 63346), (988, 50010), (1140, 43342), (1235, 40008), (1482, 33340), (1560, 31673), (1667, 29640), (1976, 25005), (2280, 21671), (2470, 20004), (2964, 16670), (3334, 14820), (3705, 13336), (4940, 10002), (5001, 9880), (5928, 8335), (6668, 7410)]