236451640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3907}}^1$

素因数の和:4024

約数の個数: 64

約数和(自身を含む): 569786400

約数和(自身を除く): 333334760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1513, 1780, 3026, 3560, 3907, 6052, 7565, 7814, 12104, 15130, 15628, 19535, 30260, 31256, 39070, 60520, 66419, 78140, 132838, 156280, 265676, 332095, 347723, 531352, 664190, 695446, 1328380, 1390892, 1738615, 2656760, 2781784, 3477230, 5911291, 6954460, 11822582, 13908920, 23645164, 29556455, 47290328, 59112910, 118225820, 236451640]

約数ペア:

[(1, 236451640), (2, 118225820), (4, 59112910), (5, 47290328), (8, 29556455), (10, 23645164), (17, 13908920), (20, 11822582), (34, 6954460), (40, 5911291), (68, 3477230), (85, 2781784), (89, 2656760), (136, 1738615), (170, 1390892), (178, 1328380), (340, 695446), (356, 664190), (445, 531352), (680, 347723), (712, 332095), (890, 265676), (1513, 156280), (1780, 132838), (3026, 78140), (3560, 66419), (3907, 60520), (6052, 39070), (7565, 31256), (7814, 30260), (12104, 19535), (15130, 15628)]