2210363540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{205043}}^1$

素因数の和:205077

約数の個数: 72

約数和(自身を含む): 5890504032

約数和(自身を除く): 3680140492

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 205043, 410086, 820172, 1025215, 1435301, 2050430, 2255473, 2870602, 4100860, 4510946, 5741204, 7176505, 9021892, 10047107, 11277365, 14353010, 15788311, 20094214, 22554730, 28706020, 31576622, 40188428, 45109460, 50235535, 63153244, 78941555, 100471070, 110518177, 157883110, 200942140, 221036354, 315766220, 442072708, 552590885, 1105181770, 2210363540]

約数ペア:

[(1, 2210363540), (2, 1105181770), (4, 552590885), (5, 442072708), (7, 315766220), (10, 221036354), (11, 200942140), (14, 157883110), (20, 110518177), (22, 100471070), (28, 78941555), (35, 63153244), (44, 50235535), (49, 45109460), (55, 40188428), (70, 31576622), (77, 28706020), (98, 22554730), (110, 20094214), (140, 15788311), (154, 14353010), (196, 11277365), (220, 10047107), (245, 9021892), (308, 7176505), (385, 5741204), (490, 4510946), (539, 4100860), (770, 2870602), (980, 2255473), (1078, 2050430), (1540, 1435301), (2156, 1025215), (2695, 820172), (5390, 410086), (10780, 205043)]