477290980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{15773}}^1$

素因数の和:15888

約数の個数: 48

約数和(自身を含む): 1073262960

約数和(自身を除く): 595971980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 15773, 30260, 31546, 63092, 78865, 157730, 268141, 315460, 536282, 1072564, 1340705, 1403797, 2681410, 2807594, 5362820, 5615188, 7018985, 14037970, 23864549, 28075940, 47729098, 95458196, 119322745, 238645490, 477290980]

約数ペア:

[(1, 477290980), (2, 238645490), (4, 119322745), (5, 95458196), (10, 47729098), (17, 28075940), (20, 23864549), (34, 14037970), (68, 7018985), (85, 5615188), (89, 5362820), (170, 2807594), (178, 2681410), (340, 1403797), (356, 1340705), (445, 1072564), (890, 536282), (1513, 315460), (1780, 268141), (3026, 157730), (6052, 78865), (7565, 63092), (15130, 31546), (15773, 30260)]