412988900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 923940864

約数和(自身を除く): 510951964

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 263, 383, 410, 526, 766, 820, 1025, 1052, 1315, 1532, 1915, 2050, 2630, 3830, 4100, 5260, 6575, 7660, 9575, 10783, 13150, 15703, 19150, 21566, 26300, 31406, 38300, 43132, 53915, 62812, 78515, 100729, 107830, 157030, 201458, 215660, 269575, 314060, 392575, 402916, 503645, 539150, 785150, 1007290, 1078300, 1570300, 2014580, 2518225, 4129889, 5036450, 8259778, 10072900, 16519556, 20649445, 41298890, 82597780, 103247225, 206494450, 412988900]

約数ペア:

[(1, 412988900), (2, 206494450), (4, 103247225), (5, 82597780), (10, 41298890), (20, 20649445), (25, 16519556), (41, 10072900), (50, 8259778), (82, 5036450), (100, 4129889), (164, 2518225), (205, 2014580), (263, 1570300), (383, 1078300), (410, 1007290), (526, 785150), (766, 539150), (820, 503645), (1025, 402916), (1052, 392575), (1315, 314060), (1532, 269575), (1915, 215660), (2050, 201458), (2630, 157030), (3830, 107830), (4100, 100729), (5260, 78515), (6575, 62812), (7660, 53915), (9575, 43132), (10783, 38300), (13150, 31406), (15703, 26300), (19150, 21566)]