402265220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{169019}}^1$

素因数の和:169052

約数の個数: 48

約数和(自身を含む): 1022232960

約数和(自身を除く): 619967740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 169019, 338038, 676076, 845095, 1183133, 1690190, 2366266, 2873323, 3380380, 4732532, 5746646, 5915665, 11493292, 11831330, 14366615, 20113261, 23662660, 28733230, 40226522, 57466460, 80453044, 100566305, 201132610, 402265220]

約数ペア:

[(1, 402265220), (2, 201132610), (4, 100566305), (5, 80453044), (7, 57466460), (10, 40226522), (14, 28733230), (17, 23662660), (20, 20113261), (28, 14366615), (34, 11831330), (35, 11493292), (68, 5915665), (70, 5746646), (85, 4732532), (119, 3380380), (140, 2873323), (170, 2366266), (238, 1690190), (340, 1183133), (476, 845095), (595, 676076), (1190, 338038), (2380, 169019)]