471148700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22543}}^1$

素因数の和:22587

約数の個数: 72

約数和(自身を含む): 1174091520

約数和(自身を除く): 702942820

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10450, 20900, 22543, 45086, 90172, 112715, 225430, 247973, 428317, 450860, 495946, 563575, 856634, 991892, 1127150, 1239865, 1713268, 2141585, 2254300, 2479730, 4283170, 4711487, 4959460, 6199325, 8566340, 9422974, 10707925, 12398650, 18845948, 21415850, 23557435, 24797300, 42831700, 47114870, 94229740, 117787175, 235574350, 471148700]

約数ペア:

[(1, 471148700), (2, 235574350), (4, 117787175), (5, 94229740), (10, 47114870), (11, 42831700), (19, 24797300), (20, 23557435), (22, 21415850), (25, 18845948), (38, 12398650), (44, 10707925), (50, 9422974), (55, 8566340), (76, 6199325), (95, 4959460), (100, 4711487), (110, 4283170), (190, 2479730), (209, 2254300), (220, 2141585), (275, 1713268), (380, 1239865), (418, 1127150), (475, 991892), (550, 856634), (836, 563575), (950, 495946), (1045, 450860), (1100, 428317), (1900, 247973), (2090, 225430), (4180, 112715), (5225, 90172), (10450, 45086), (20900, 22543)]