17765930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2823

約数の個数: 48

約数和(自身を含む): 40075560

約数和(自身を除く): 22309630

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2789, 3185, 5578, 6370, 13945, 19523, 27890, 36257, 39046, 72514, 97615, 136661, 181285, 195230, 253799, 273322, 362570, 507598, 683305, 1268995, 1366610, 1776593, 2537990, 3553186, 8882965, 17765930]

約数ペア:

[(1, 17765930), (2, 8882965), (5, 3553186), (7, 2537990), (10, 1776593), (13, 1366610), (14, 1268995), (26, 683305), (35, 507598), (49, 362570), (65, 273322), (70, 253799), (91, 195230), (98, 181285), (130, 136661), (182, 97615), (245, 72514), (455, 39046), (490, 36257), (637, 27890), (910, 19523), (1274, 13945), (2789, 6370), (3185, 5578)]