8311930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 17781120

約数和(自身を除く): 9469190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 97, 110, 190, 194, 205, 209, 410, 418, 451, 485, 779, 902, 970, 1045, 1067, 1558, 1843, 2090, 2134, 2255, 3686, 3895, 3977, 4510, 5335, 7790, 7954, 8569, 9215, 10670, 17138, 18430, 19885, 20273, 39770, 40546, 42845, 43747, 75563, 85690, 87494, 101365, 151126, 202730, 218735, 377815, 437470, 755630, 831193, 1662386, 4155965, 8311930]

約数ペア:

[(1, 8311930), (2, 4155965), (5, 1662386), (10, 831193), (11, 755630), (19, 437470), (22, 377815), (38, 218735), (41, 202730), (55, 151126), (82, 101365), (95, 87494), (97, 85690), (110, 75563), (190, 43747), (194, 42845), (205, 40546), (209, 39770), (410, 20273), (418, 19885), (451, 18430), (485, 17138), (779, 10670), (902, 9215), (970, 8569), (1045, 7954), (1067, 7790), (1558, 5335), (1843, 4510), (2090, 3977), (2134, 3895), (2255, 3686)]