17143940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 39614400

約数和(自身を除く): 22470460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 523, 596, 745, 1046, 1490, 1639, 2092, 2615, 2980, 3278, 5230, 5753, 6556, 8195, 10460, 11506, 16390, 23012, 28765, 32780, 57530, 77927, 115060, 155854, 311708, 389635, 779270, 857197, 1558540, 1714394, 3428788, 4285985, 8571970, 17143940]

約数ペア:

[(1, 17143940), (2, 8571970), (4, 4285985), (5, 3428788), (10, 1714394), (11, 1558540), (20, 857197), (22, 779270), (44, 389635), (55, 311708), (110, 155854), (149, 115060), (220, 77927), (298, 57530), (523, 32780), (596, 28765), (745, 23012), (1046, 16390), (1490, 11506), (1639, 10460), (2092, 8195), (2615, 6556), (2980, 5753), (3278, 5230)]