38751830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 81950400

約数和(自身を除く): 43198570

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 494, 541, 551, 754, 1082, 1102, 1235, 1885, 2470, 2705, 2755, 3770, 5410, 5510, 7033, 7163, 10279, 14066, 14326, 15689, 20558, 31378, 35165, 35815, 51395, 70330, 71630, 78445, 102790, 133627, 156890, 203957, 267254, 298091, 407914, 596182, 668135, 1019785, 1336270, 1490455, 2039570, 2980910, 3875183, 7750366, 19375915, 38751830]

約数ペア:

[(1, 38751830), (2, 19375915), (5, 7750366), (10, 3875183), (13, 2980910), (19, 2039570), (26, 1490455), (29, 1336270), (38, 1019785), (58, 668135), (65, 596182), (95, 407914), (130, 298091), (145, 267254), (190, 203957), (247, 156890), (290, 133627), (377, 102790), (494, 78445), (541, 71630), (551, 70330), (754, 51395), (1082, 35815), (1102, 35165), (1235, 31378), (1885, 20558), (2470, 15689), (2705, 14326), (2755, 14066), (3770, 10279), (5410, 7163), (5510, 7033)]