971193730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4547}}^1$

素因数の和:4651

約数の個数: 64

約数和(自身を含む): 1980453888

約数和(自身を除く): 1009260158

約数列:

[1, 2, 5, 10, 13, 26, 31, 53, 62, 65, 106, 130, 155, 265, 310, 403, 530, 689, 806, 1378, 1643, 2015, 3286, 3445, 4030, 4547, 6890, 8215, 9094, 16430, 21359, 22735, 42718, 45470, 59111, 106795, 118222, 140957, 213590, 240991, 281914, 295555, 481982, 591110, 704785, 1204955, 1409570, 1832441, 2409910, 3132883, 3664882, 6265766, 7470721, 9162205, 14941442, 15664415, 18324410, 31328830, 37353605, 74707210, 97119373, 194238746, 485596865, 971193730]

約数ペア:

[(1, 971193730), (2, 485596865), (5, 194238746), (10, 97119373), (13, 74707210), (26, 37353605), (31, 31328830), (53, 18324410), (62, 15664415), (65, 14941442), (106, 9162205), (130, 7470721), (155, 6265766), (265, 3664882), (310, 3132883), (403, 2409910), (530, 1832441), (689, 1409570), (806, 1204955), (1378, 704785), (1643, 591110), (2015, 481982), (3286, 295555), (3445, 281914), (4030, 240991), (4547, 213590), (6890, 140957), (8215, 118222), (9094, 106795), (16430, 59111), (21359, 45470), (22735, 42718)]