42107780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14723}}^1$

素因数の和:14756

約数の個数: 48

約数和(自身を含む): 103892544

約数和(自身を除く): 61784764

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 14723, 29446, 58892, 73615, 147230, 161953, 191399, 294460, 323906, 382798, 647812, 765596, 809765, 956995, 1619530, 1913990, 2105389, 3239060, 3827980, 4210778, 8421556, 10526945, 21053890, 42107780]

約数ペア:

[(1, 42107780), (2, 21053890), (4, 10526945), (5, 8421556), (10, 4210778), (11, 3827980), (13, 3239060), (20, 2105389), (22, 1913990), (26, 1619530), (44, 956995), (52, 809765), (55, 765596), (65, 647812), (110, 382798), (130, 323906), (143, 294460), (220, 191399), (260, 161953), (286, 147230), (572, 73615), (715, 58892), (1430, 29446), (2860, 14723)]