4990391036

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{1471}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 9140060160

約数和(自身を除く): 4149669124

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 251, 436, 502, 1004, 1471, 2942, 3379, 5884, 6758, 7781, 13516, 15562, 27359, 31124, 45601, 54718, 91202, 109436, 160339, 182404, 320678, 369221, 641356, 738442, 848129, 1476884, 1696258, 3392516, 4970509, 9941018, 11445851, 19882036, 22891702, 40245089, 45783404, 80490178, 160980356, 1247597759, 2495195518, 4990391036]

約数ペア:

[(1, 4990391036), (2, 2495195518), (4, 1247597759), (31, 160980356), (62, 80490178), (109, 45783404), (124, 40245089), (218, 22891702), (251, 19882036), (436, 11445851), (502, 9941018), (1004, 4970509), (1471, 3392516), (2942, 1696258), (3379, 1476884), (5884, 848129), (6758, 738442), (7781, 641356), (13516, 369221), (15562, 320678), (27359, 182404), (31124, 160339), (45601, 109436), (54718, 91202)]