2940477800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1130953}}^1$

素因数の和:1130982

約数の個数: 48

約数和(自身を含む): 7362510540

約数和(自身を除く): 4422032740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 1130953, 2261906, 4523812, 5654765, 9047624, 11309530, 14702389, 22619060, 28273825, 29404778, 45238120, 56547650, 58809556, 73511945, 113095300, 117619112, 147023890, 226190600, 294047780, 367559725, 588095560, 735119450, 1470238900, 2940477800]

約数ペア:

[(1, 2940477800), (2, 1470238900), (4, 735119450), (5, 588095560), (8, 367559725), (10, 294047780), (13, 226190600), (20, 147023890), (25, 117619112), (26, 113095300), (40, 73511945), (50, 58809556), (52, 56547650), (65, 45238120), (100, 29404778), (104, 28273825), (130, 22619060), (200, 14702389), (260, 11309530), (325, 9047624), (520, 5654765), (650, 4523812), (1300, 2261906), (2600, 1130953)]