2220454460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{97303}}^1$

素因数の和:97482

約数の個数: 48

約数和(自身を含む): 5361839616

約数和(自身を除く): 3141385156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 11410, 22820, 97303, 194606, 389212, 486515, 681121, 973030, 1362242, 1946060, 2724484, 3405605, 6811210, 13622420, 15860389, 31720778, 63441556, 79301945, 111022723, 158603890, 222045446, 317207780, 444090892, 555113615, 1110227230, 2220454460]

約数ペア:

[(1, 2220454460), (2, 1110227230), (4, 555113615), (5, 444090892), (7, 317207780), (10, 222045446), (14, 158603890), (20, 111022723), (28, 79301945), (35, 63441556), (70, 31720778), (140, 15860389), (163, 13622420), (326, 6811210), (652, 3405605), (815, 2724484), (1141, 1946060), (1630, 1362242), (2282, 973030), (3260, 681121), (4564, 486515), (5705, 389212), (11410, 194606), (22820, 97303)]