392141890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1439}}^1$

素因数の和:1699

約数の個数: 64

約数和(自身を含む): 858470400

約数和(自身を除く): 466328510

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 229, 238, 458, 595, 1145, 1190, 1439, 1603, 2290, 2878, 3206, 3893, 7195, 7786, 8015, 10073, 14390, 16030, 19465, 20146, 24463, 27251, 38930, 48926, 50365, 54502, 100730, 122315, 136255, 171241, 244630, 272510, 329531, 342482, 659062, 856205, 1647655, 1712410, 2306717, 3295310, 4613434, 5602027, 11204054, 11533585, 23067170, 28010135, 39214189, 56020270, 78428378, 196070945, 392141890]

約数ペア:

[(1, 392141890), (2, 196070945), (5, 78428378), (7, 56020270), (10, 39214189), (14, 28010135), (17, 23067170), (34, 11533585), (35, 11204054), (70, 5602027), (85, 4613434), (119, 3295310), (170, 2306717), (229, 1712410), (238, 1647655), (458, 856205), (595, 659062), (1145, 342482), (1190, 329531), (1439, 272510), (1603, 244630), (2290, 171241), (2878, 136255), (3206, 122315), (3893, 100730), (7195, 54502), (7786, 50365), (8015, 48926), (10073, 38930), (14390, 27251), (16030, 24463), (19465, 20146)]