718702940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{30223}}^1$

素因数の和:30302

約数の個数: 48

約数和(自身を含む): 1599454080

約数和(自身を除く): 880751140

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 4756, 5945, 11890, 23780, 30223, 60446, 120892, 151115, 302230, 604460, 876467, 1239143, 1752934, 2478286, 3505868, 4382335, 4956572, 6195715, 8764670, 12391430, 17529340, 24782860, 35935147, 71870294, 143740588, 179675735, 359351470, 718702940]

約数ペア:

[(1, 718702940), (2, 359351470), (4, 179675735), (5, 143740588), (10, 71870294), (20, 35935147), (29, 24782860), (41, 17529340), (58, 12391430), (82, 8764670), (116, 6195715), (145, 4956572), (164, 4382335), (205, 3505868), (290, 2478286), (410, 1752934), (580, 1239143), (820, 876467), (1189, 604460), (2378, 302230), (4756, 151115), (5945, 120892), (11890, 60446), (23780, 30223)]