311923550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3797}}^1$

素因数の和:3893

約数の個数: 48

約数和(自身を含む): 610353792

約数和(自身を除く): 298430242

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 265, 310, 530, 775, 1325, 1550, 1643, 2650, 3286, 3797, 7594, 8215, 16430, 18985, 37970, 41075, 82150, 94925, 117707, 189850, 201241, 235414, 402482, 588535, 1006205, 1177070, 2012410, 2942675, 5031025, 5885350, 6238471, 10062050, 12476942, 31192355, 62384710, 155961775, 311923550]

約数ペア:

[(1, 311923550), (2, 155961775), (5, 62384710), (10, 31192355), (25, 12476942), (31, 10062050), (50, 6238471), (53, 5885350), (62, 5031025), (106, 2942675), (155, 2012410), (265, 1177070), (310, 1006205), (530, 588535), (775, 402482), (1325, 235414), (1550, 201241), (1643, 189850), (2650, 117707), (3286, 94925), (3797, 82150), (7594, 41075), (8215, 37970), (16430, 18985)]