901318480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{489847}}^1$

素因数の和:489883

約数の個数: 40

約数和(自身を含む): 2186681472

約数和(自身を除く): 1285362992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 489847, 979694, 1959388, 2449235, 3918776, 4898470, 7837552, 9796940, 11266481, 19593880, 22532962, 39187760, 45065924, 56332405, 90131848, 112664810, 180263696, 225329620, 450659240, 901318480]

約数ペア:

[(1, 901318480), (2, 450659240), (4, 225329620), (5, 180263696), (8, 112664810), (10, 90131848), (16, 56332405), (20, 45065924), (23, 39187760), (40, 22532962), (46, 19593880), (80, 11266481), (92, 9796940), (115, 7837552), (184, 4898470), (230, 3918776), (368, 2449235), (460, 1959388), (920, 979694), (1840, 489847)]