353444420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{31957}}^1$

素因数の和:32052

約数の個数: 48

約数和(自身を含む): 859031040

約数和(自身を除く): 505586620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 31957, 63914, 127828, 159785, 223699, 319570, 447398, 639140, 894796, 1118495, 2236990, 2524603, 4473980, 5049206, 10098412, 12623015, 17672221, 25246030, 35344442, 50492060, 70688884, 88361105, 176722210, 353444420]

約数ペア:

[(1, 353444420), (2, 176722210), (4, 88361105), (5, 70688884), (7, 50492060), (10, 35344442), (14, 25246030), (20, 17672221), (28, 12623015), (35, 10098412), (70, 5049206), (79, 4473980), (140, 2524603), (158, 2236990), (316, 1118495), (395, 894796), (553, 639140), (790, 447398), (1106, 319570), (1580, 223699), (2212, 159785), (2765, 127828), (5530, 63914), (11060, 31957)]