977236420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{16217}}^1$

素因数の和:16380

約数の個数: 48

約数和(自身を含む): 2157902208

約数和(自身を除く): 1180665788

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 1310, 2620, 3013, 6026, 12052, 15065, 16217, 30130, 32434, 60260, 64868, 81085, 162170, 324340, 372991, 745982, 1491964, 1864955, 2124427, 3729910, 4248854, 7459820, 8497708, 10622135, 21244270, 42488540, 48861821, 97723642, 195447284, 244309105, 488618210, 977236420]

約数ペア:

[(1, 977236420), (2, 488618210), (4, 244309105), (5, 195447284), (10, 97723642), (20, 48861821), (23, 42488540), (46, 21244270), (92, 10622135), (115, 8497708), (131, 7459820), (230, 4248854), (262, 3729910), (460, 2124427), (524, 1864955), (655, 1491964), (1310, 745982), (2620, 372991), (3013, 324340), (6026, 162170), (12052, 81085), (15065, 64868), (16217, 60260), (30130, 32434)]