404876990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{2699}}^1$

素因数の和:4856

約数の個数: 32

約数和(自身を含む): 833587200

約数和(自身を除く): 428710210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2143, 2699, 4286, 5398, 10715, 13495, 15001, 18893, 21430, 26990, 30002, 37786, 75005, 94465, 150010, 188930, 5783957, 11567914, 28919785, 40487699, 57839570, 80975398, 202438495, 404876990]

約数ペア:

[(1, 404876990), (2, 202438495), (5, 80975398), (7, 57839570), (10, 40487699), (14, 28919785), (35, 11567914), (70, 5783957), (2143, 188930), (2699, 150010), (4286, 94465), (5398, 75005), (10715, 37786), (13495, 30002), (15001, 26990), (18893, 21430)]