83729420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2767}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 188334720

約数和(自身を除く): 104605300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 2767, 3026, 5534, 6052, 7565, 11068, 13835, 15130, 27670, 30260, 47039, 55340, 94078, 188156, 235195, 246263, 470390, 492526, 940780, 985052, 1231315, 2462630, 4186471, 4925260, 8372942, 16745884, 20932355, 41864710, 83729420]

約数ペア:

[(1, 83729420), (2, 41864710), (4, 20932355), (5, 16745884), (10, 8372942), (17, 4925260), (20, 4186471), (34, 2462630), (68, 1231315), (85, 985052), (89, 940780), (170, 492526), (178, 470390), (340, 246263), (356, 235195), (445, 188156), (890, 94078), (1513, 55340), (1780, 47039), (2767, 30260), (3026, 27670), (5534, 15130), (6052, 13835), (7565, 11068)]