1640199130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{45197}}^1$

素因数の和:45414

約数の個数: 32

約数和(自身を含む): 3124085760

約数和(自身を除く): 1483886630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 955, 1910, 3629, 7258, 18145, 36290, 45197, 90394, 225985, 451970, 858743, 1717486, 4293715, 8587430, 8632627, 17265254, 43163135, 86326270, 164019913, 328039826, 820099565, 1640199130]

約数ペア:

[(1, 1640199130), (2, 820099565), (5, 328039826), (10, 164019913), (19, 86326270), (38, 43163135), (95, 17265254), (190, 8632627), (191, 8587430), (382, 4293715), (955, 1717486), (1910, 858743), (3629, 451970), (7258, 225985), (18145, 90394), (36290, 45197)]