16998350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 34484400

約数和(自身を除く): 17486050

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 617, 725, 950, 1102, 1234, 1450, 2755, 3085, 5510, 6170, 11723, 13775, 15425, 17893, 23446, 27550, 30850, 35786, 58615, 89465, 117230, 178930, 293075, 339967, 447325, 586150, 679934, 894650, 1699835, 3399670, 8499175, 16998350]

約数ペア:

[(1, 16998350), (2, 8499175), (5, 3399670), (10, 1699835), (19, 894650), (25, 679934), (29, 586150), (38, 447325), (50, 339967), (58, 293075), (95, 178930), (145, 117230), (190, 89465), (290, 58615), (475, 35786), (551, 30850), (617, 27550), (725, 23446), (950, 17893), (1102, 15425), (1234, 13775), (1450, 11723), (2755, 6170), (3085, 5510)]