113199320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217691}}^1$

素因数の和:217715

約数の個数: 32

約数和(自身を含む): 274291920

約数和(自身を除く): 161092600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 217691, 435382, 870764, 1088455, 1741528, 2176910, 2829983, 4353820, 5659966, 8707640, 11319932, 14149915, 22639864, 28299830, 56599660, 113199320]

約数ペア:

[(1, 113199320), (2, 56599660), (4, 28299830), (5, 22639864), (8, 14149915), (10, 11319932), (13, 8707640), (20, 5659966), (26, 4353820), (40, 2829983), (52, 2176910), (65, 1741528), (104, 1088455), (130, 870764), (260, 435382), (520, 217691)]