1851106930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{51263}}^1$

素因数の和:51450

約数の個数: 32

約数和(自身を含む): 3499075584

約数和(自身を除く): 1647968654

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 3611, 7222, 18055, 36110, 51263, 102526, 256315, 512630, 1179049, 2358098, 5895245, 8048291, 11790490, 16096582, 40241455, 80482910, 185110693, 370221386, 925553465, 1851106930]

約数ペア:

[(1, 1851106930), (2, 925553465), (5, 370221386), (10, 185110693), (23, 80482910), (46, 40241455), (115, 16096582), (157, 11790490), (230, 8048291), (314, 5895245), (785, 2358098), (1570, 1179049), (3611, 512630), (7222, 256315), (18055, 102526), (36110, 51263)]