487908890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{303049}}^1$

素因数の和:303086

約数の個数: 32

約数和(自身を含む): 1047340800

約数和(自身を除く): 559431910

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 303049, 606098, 1515245, 2121343, 3030490, 4242686, 6970127, 10606715, 13940254, 21213430, 34850635, 48790889, 69701270, 97581778, 243954445, 487908890]

約数ペア:

[(1, 487908890), (2, 243954445), (5, 97581778), (7, 69701270), (10, 48790889), (14, 34850635), (23, 21213430), (35, 13940254), (46, 10606715), (70, 6970127), (115, 4242686), (161, 3030490), (230, 2121343), (322, 1515245), (805, 606098), (1610, 303049)]