38553790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 81881280

約数和(自身を除く): 43327490

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 53, 55, 85, 106, 110, 170, 187, 265, 374, 389, 530, 583, 778, 901, 935, 1166, 1802, 1870, 1945, 2915, 3890, 4279, 4505, 5830, 6613, 8558, 9010, 9911, 13226, 19822, 20617, 21395, 33065, 41234, 42790, 49555, 66130, 72743, 99110, 103085, 145486, 206170, 226787, 350489, 363715, 453574, 700978, 727430, 1133935, 1752445, 2267870, 3504890, 3855379, 7710758, 19276895, 38553790]

約数ペア:

[(1, 38553790), (2, 19276895), (5, 7710758), (10, 3855379), (11, 3504890), (17, 2267870), (22, 1752445), (34, 1133935), (53, 727430), (55, 700978), (85, 453574), (106, 363715), (110, 350489), (170, 226787), (187, 206170), (265, 145486), (374, 103085), (389, 99110), (530, 72743), (583, 66130), (778, 49555), (901, 42790), (935, 41234), (1166, 33065), (1802, 21395), (1870, 20617), (1945, 19822), (2915, 13226), (3890, 9911), (4279, 9010), (4505, 8558), (5830, 6613)]