19005137740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{38189}}^1$

素因数の和:38514

約数の個数: 48

約数和(自身を含む): 40420296000

約数和(自身を除く): 21415158260

約数列:

[1, 2, 4, 5, 10, 20, 149, 167, 298, 334, 596, 668, 745, 835, 1490, 1670, 2980, 3340, 24883, 38189, 49766, 76378, 99532, 124415, 152756, 190945, 248830, 381890, 497660, 763780, 5690161, 6377563, 11380322, 12755126, 22760644, 25510252, 28450805, 31887815, 56901610, 63775630, 113803220, 127551260, 950256887, 1900513774, 3801027548, 4751284435, 9502568870, 19005137740]

約数ペア:

[(1, 19005137740), (2, 9502568870), (4, 4751284435), (5, 3801027548), (10, 1900513774), (20, 950256887), (149, 127551260), (167, 113803220), (298, 63775630), (334, 56901610), (596, 31887815), (668, 28450805), (745, 25510252), (835, 22760644), (1490, 12755126), (1670, 11380322), (2980, 6377563), (3340, 5690161), (24883, 763780), (38189, 497660), (49766, 381890), (76378, 248830), (99532, 190945), (124415, 152756)]