626826820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 1434101760

約数和(自身を除く): 807274940

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 113, 115, 124, 155, 226, 230, 310, 389, 452, 460, 565, 620, 713, 778, 1130, 1426, 1556, 1945, 2260, 2599, 2852, 3503, 3565, 3890, 5198, 7006, 7130, 7780, 8947, 10396, 12059, 12995, 14012, 14260, 17515, 17894, 24118, 25990, 35030, 35788, 43957, 44735, 48236, 51980, 60295, 70060, 80569, 87914, 89470, 120590, 161138, 175828, 178940, 219785, 241180, 277357, 322276, 402845, 439570, 554714, 805690, 879140, 1011011, 1109428, 1362667, 1386785, 1611380, 2022022, 2725334, 2773570, 4044044, 5055055, 5450668, 5547140, 6813335, 10110110, 13626670, 20220220, 27253340, 31341341, 62682682, 125365364, 156706705, 313413410, 626826820]

約数ペア:

[(1, 626826820), (2, 313413410), (4, 156706705), (5, 125365364), (10, 62682682), (20, 31341341), (23, 27253340), (31, 20220220), (46, 13626670), (62, 10110110), (92, 6813335), (113, 5547140), (115, 5450668), (124, 5055055), (155, 4044044), (226, 2773570), (230, 2725334), (310, 2022022), (389, 1611380), (452, 1386785), (460, 1362667), (565, 1109428), (620, 1011011), (713, 879140), (778, 805690), (1130, 554714), (1426, 439570), (1556, 402845), (1945, 322276), (2260, 277357), (2599, 241180), (2852, 219785), (3503, 178940), (3565, 175828), (3890, 161138), (5198, 120590), (7006, 89470), (7130, 87914), (7780, 80569), (8947, 70060), (10396, 60295), (12059, 51980), (12995, 48236), (14012, 44735), (14260, 43957), (17515, 35788), (17894, 35030), (24118, 25990)]