31115420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3767}}^1$

素因数の和:3842

約数の個数: 48

約数和(自身を含む): 75962880

約数和(自身を除く): 44847460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3767, 4130, 7534, 8260, 15068, 18835, 26369, 37670, 52738, 75340, 105476, 131845, 222253, 263690, 444506, 527380, 889012, 1111265, 1555771, 2222530, 3111542, 4445060, 6223084, 7778855, 15557710, 31115420]

約数ペア:

[(1, 31115420), (2, 15557710), (4, 7778855), (5, 6223084), (7, 4445060), (10, 3111542), (14, 2222530), (20, 1555771), (28, 1111265), (35, 889012), (59, 527380), (70, 444506), (118, 263690), (140, 222253), (236, 131845), (295, 105476), (413, 75340), (590, 52738), (826, 37670), (1180, 26369), (1652, 18835), (2065, 15068), (3767, 8260), (4130, 7534)]