2380451240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{69931}}^1$

素因数の和:70002

約数の個数: 64

約数和(自身を含む): 5740018560

約数和(自身を除く): 3359567320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 4255, 6808, 8510, 17020, 34040, 69931, 139862, 279724, 349655, 559448, 699310, 1398620, 1608413, 2587447, 2797240, 3216826, 5174894, 6433652, 8042065, 10349788, 12867304, 12937235, 16084130, 20699576, 25874470, 32168260, 51748940, 59511281, 64336520, 103497880, 119022562, 238045124, 297556405, 476090248, 595112810, 1190225620, 2380451240]

約数ペア:

[(1, 2380451240), (2, 1190225620), (4, 595112810), (5, 476090248), (8, 297556405), (10, 238045124), (20, 119022562), (23, 103497880), (37, 64336520), (40, 59511281), (46, 51748940), (74, 32168260), (92, 25874470), (115, 20699576), (148, 16084130), (184, 12937235), (185, 12867304), (230, 10349788), (296, 8042065), (370, 6433652), (460, 5174894), (740, 3216826), (851, 2797240), (920, 2587447), (1480, 1608413), (1702, 1398620), (3404, 699310), (4255, 559448), (6808, 349655), (8510, 279724), (17020, 139862), (34040, 69931)]