4135052540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{7867}}^1$

素因数の和:8558

約数の個数: 48

約数和(自身を含む): 8910415584

約数和(自身を除く): 4775363044

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 641, 820, 1282, 2564, 3205, 6410, 7867, 12820, 15734, 26281, 31468, 39335, 52562, 78670, 105124, 131405, 157340, 262810, 322547, 525620, 645094, 1290188, 1612735, 3225470, 5042747, 6450940, 10085494, 20170988, 25213735, 50427470, 100854940, 206752627, 413505254, 827010508, 1033763135, 2067526270, 4135052540]

約数ペア:

[(1, 4135052540), (2, 2067526270), (4, 1033763135), (5, 827010508), (10, 413505254), (20, 206752627), (41, 100854940), (82, 50427470), (164, 25213735), (205, 20170988), (410, 10085494), (641, 6450940), (820, 5042747), (1282, 3225470), (2564, 1612735), (3205, 1290188), (6410, 645094), (7867, 525620), (12820, 322547), (15734, 262810), (26281, 157340), (31468, 131405), (39335, 105124), (52562, 78670)]