57327940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2557}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 128923200

約数和(自身を除く): 71595260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 2557, 4484, 5114, 5605, 10228, 11210, 12785, 22420, 25570, 48583, 51140, 97166, 150863, 194332, 242915, 301726, 485830, 603452, 754315, 971660, 1508630, 2866397, 3017260, 5732794, 11465588, 14331985, 28663970, 57327940]

約数ペア:

[(1, 57327940), (2, 28663970), (4, 14331985), (5, 11465588), (10, 5732794), (19, 3017260), (20, 2866397), (38, 1508630), (59, 971660), (76, 754315), (95, 603452), (118, 485830), (190, 301726), (236, 242915), (295, 194332), (380, 150863), (590, 97166), (1121, 51140), (1180, 48583), (2242, 25570), (2557, 22420), (4484, 12785), (5114, 11210), (5605, 10228)]