17190420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22039}}^1$

素因数の和:22064

約数の個数: 48

約数和(自身を含む): 51838080

約数和(自身を除く): 34647660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 22039, 44078, 66117, 88156, 110195, 132234, 220390, 264468, 286507, 330585, 440780, 573014, 661170, 859521, 1146028, 1322340, 1432535, 1719042, 2865070, 3438084, 4297605, 5730140, 8595210, 17190420]

約数ペア:

[(1, 17190420), (2, 8595210), (3, 5730140), (4, 4297605), (5, 3438084), (6, 2865070), (10, 1719042), (12, 1432535), (13, 1322340), (15, 1146028), (20, 859521), (26, 661170), (30, 573014), (39, 440780), (52, 330585), (60, 286507), (65, 264468), (78, 220390), (130, 132234), (156, 110195), (195, 88156), (260, 66117), (390, 44078), (780, 22039)]