10253540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 25025280

約数和(自身を除く): 14771740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 223, 242, 380, 418, 446, 484, 605, 836, 892, 1045, 1115, 1210, 2090, 2230, 2299, 2420, 2453, 4180, 4237, 4460, 4598, 4906, 8474, 9196, 9812, 11495, 12265, 16948, 21185, 22990, 24530, 26983, 42370, 45980, 46607, 49060, 53966, 84740, 93214, 107932, 134915, 186428, 233035, 269830, 466070, 512677, 539660, 932140, 1025354, 2050708, 2563385, 5126770, 10253540]

約数ペア:

[(1, 10253540), (2, 5126770), (4, 2563385), (5, 2050708), (10, 1025354), (11, 932140), (19, 539660), (20, 512677), (22, 466070), (38, 269830), (44, 233035), (55, 186428), (76, 134915), (95, 107932), (110, 93214), (121, 84740), (190, 53966), (209, 49060), (220, 46607), (223, 45980), (242, 42370), (380, 26983), (418, 24530), (446, 22990), (484, 21185), (605, 16948), (836, 12265), (892, 11495), (1045, 9812), (1115, 9196), (1210, 8474), (2090, 4906), (2230, 4598), (2299, 4460), (2420, 4237), (2453, 4180)]