42048820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11243}}^1$

素因数の和:11280

約数の個数: 48

約数和(自身を含む): 102005568

約数和(自身を除く): 59956748

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 11243, 22486, 44972, 56215, 112430, 123673, 191131, 224860, 247346, 382262, 494692, 618365, 764524, 955655, 1236730, 1911310, 2102441, 2473460, 3822620, 4204882, 8409764, 10512205, 21024410, 42048820]

約数ペア:

[(1, 42048820), (2, 21024410), (4, 10512205), (5, 8409764), (10, 4204882), (11, 3822620), (17, 2473460), (20, 2102441), (22, 1911310), (34, 1236730), (44, 955655), (55, 764524), (68, 618365), (85, 494692), (110, 382262), (170, 247346), (187, 224860), (220, 191131), (340, 123673), (374, 112430), (748, 56215), (935, 44972), (1870, 22486), (3740, 11243)]