29393980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19087}}^1$

素因数の和:19114

約数の個数: 48

約数和(自身を含む): 76962816

約数和(自身を除く): 47568836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 19087, 38174, 76348, 95435, 133609, 190870, 209957, 267218, 381740, 419914, 534436, 668045, 839828, 1049785, 1336090, 1469699, 2099570, 2672180, 2939398, 4199140, 5878796, 7348495, 14696990, 29393980]

約数ペア:

[(1, 29393980), (2, 14696990), (4, 7348495), (5, 5878796), (7, 4199140), (10, 2939398), (11, 2672180), (14, 2099570), (20, 1469699), (22, 1336090), (28, 1049785), (35, 839828), (44, 668045), (55, 534436), (70, 419914), (77, 381740), (110, 267218), (140, 209957), (154, 190870), (220, 133609), (308, 95435), (385, 76348), (770, 38174), (1540, 19087)]