1259581940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{4423}}^1$

素因数の和:4952

約数の個数: 48

約数和(自身を含む): 2742526080

約数和(自身を除く): 1482944140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 491, 580, 982, 1964, 2455, 4423, 4910, 8846, 9820, 14239, 17692, 22115, 28478, 44230, 56956, 71195, 88460, 128267, 142390, 256534, 284780, 513068, 641335, 1282670, 2171693, 2565340, 4343386, 8686772, 10858465, 21716930, 43433860, 62979097, 125958194, 251916388, 314895485, 629790970, 1259581940]

約数ペア:

[(1, 1259581940), (2, 629790970), (4, 314895485), (5, 251916388), (10, 125958194), (20, 62979097), (29, 43433860), (58, 21716930), (116, 10858465), (145, 8686772), (290, 4343386), (491, 2565340), (580, 2171693), (982, 1282670), (1964, 641335), (2455, 513068), (4423, 284780), (4910, 256534), (8846, 142390), (9820, 128267), (14239, 88460), (17692, 71195), (22115, 56956), (28478, 44230)]