21842808130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{664117}}^1$

素因数の和:664171

約数の個数: 64

約数和(自身を含む): 48199027968

約数和(自身を除く): 26356219838

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 1265, 1430, 1495, 2530, 2990, 3289, 6578, 16445, 32890, 664117, 1328234, 3320585, 6641170, 7305287, 8633521, 14610574, 15274691, 17267042, 30549382, 36526435, 43167605, 73052870, 76373455, 86335210, 94968731, 152746910, 168021601, 189937462, 198570983, 336043202, 397141966, 474843655, 840108005, 949687310, 992854915, 1680216010, 1985709830, 2184280813, 4368561626, 10921404065, 21842808130]

約数ペア:

[(1, 21842808130), (2, 10921404065), (5, 4368561626), (10, 2184280813), (11, 1985709830), (13, 1680216010), (22, 992854915), (23, 949687310), (26, 840108005), (46, 474843655), (55, 397141966), (65, 336043202), (110, 198570983), (115, 189937462), (130, 168021601), (143, 152746910), (230, 94968731), (253, 86335210), (286, 76373455), (299, 73052870), (506, 43167605), (598, 36526435), (715, 30549382), (1265, 17267042), (1430, 15274691), (1495, 14610574), (2530, 8633521), (2990, 7305287), (3289, 6641170), (6578, 3320585), (16445, 1328234), (32890, 664117)]