1644561490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{24469}}^1$

素因数の和:24547

約数の個数: 64

約数和(自身を含む): 3551869440

約数和(自身を除く): 1907307950

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 47, 55, 65, 94, 110, 130, 143, 235, 286, 470, 517, 611, 715, 1034, 1222, 1430, 2585, 3055, 5170, 6110, 6721, 13442, 24469, 33605, 48938, 67210, 122345, 244690, 269159, 318097, 538318, 636194, 1150043, 1345795, 1590485, 2300086, 2691590, 3180970, 3499067, 5750215, 6998134, 11500430, 12650473, 14950559, 17495335, 25300946, 29901118, 34990670, 63252365, 74752795, 126504730, 149505590, 164456149, 328912298, 822280745, 1644561490]

約数ペア:

[(1, 1644561490), (2, 822280745), (5, 328912298), (10, 164456149), (11, 149505590), (13, 126504730), (22, 74752795), (26, 63252365), (47, 34990670), (55, 29901118), (65, 25300946), (94, 17495335), (110, 14950559), (130, 12650473), (143, 11500430), (235, 6998134), (286, 5750215), (470, 3499067), (517, 3180970), (611, 2691590), (715, 2300086), (1034, 1590485), (1222, 1345795), (1430, 1150043), (2585, 636194), (3055, 538318), (5170, 318097), (6110, 269159), (6721, 244690), (13442, 122345), (24469, 67210), (33605, 48938)]