90363460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{953}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 207712512

約数和(自身を除く): 117349052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 431, 862, 953, 1724, 1906, 2155, 3812, 4310, 4741, 4765, 8620, 9482, 9530, 10483, 18964, 19060, 20966, 23705, 41932, 47410, 52415, 94820, 104830, 209660, 410743, 821486, 1642972, 2053715, 4107430, 4518173, 8214860, 9036346, 18072692, 22590865, 45181730, 90363460]

約数ペア:

[(1, 90363460), (2, 45181730), (4, 22590865), (5, 18072692), (10, 9036346), (11, 8214860), (20, 4518173), (22, 4107430), (44, 2053715), (55, 1642972), (110, 821486), (220, 410743), (431, 209660), (862, 104830), (953, 94820), (1724, 52415), (1906, 47410), (2155, 41932), (3812, 23705), (4310, 20966), (4741, 19060), (4765, 18964), (8620, 10483), (9482, 9530)]