229508980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{14731}}^1$

素因数の和:14800

約数の個数: 48

約数和(自身を含む): 519744960

約数和(自身を除く): 290235980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 14731, 15580, 29462, 58924, 73655, 147310, 279889, 294620, 559778, 603971, 1119556, 1207942, 1399445, 2415884, 2798890, 3019855, 5597780, 6039710, 11475449, 12079420, 22950898, 45901796, 57377245, 114754490, 229508980]

約数ペア:

[(1, 229508980), (2, 114754490), (4, 57377245), (5, 45901796), (10, 22950898), (19, 12079420), (20, 11475449), (38, 6039710), (41, 5597780), (76, 3019855), (82, 2798890), (95, 2415884), (164, 1399445), (190, 1207942), (205, 1119556), (380, 603971), (410, 559778), (779, 294620), (820, 279889), (1558, 147310), (3116, 73655), (3895, 58924), (7790, 29462), (14731, 15580)]