1954150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 72

約数和(自身を含む): 4452840

約数和(自身を除く): 2498690

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 25, 34, 38, 50, 55, 85, 95, 110, 121, 170, 187, 190, 209, 242, 275, 323, 374, 418, 425, 475, 550, 605, 646, 850, 935, 950, 1045, 1210, 1615, 1870, 2057, 2090, 2299, 3025, 3230, 3553, 4114, 4598, 4675, 5225, 6050, 7106, 8075, 9350, 10285, 10450, 11495, 16150, 17765, 20570, 22990, 35530, 39083, 51425, 57475, 78166, 88825, 102850, 114950, 177650, 195415, 390830, 977075, 1954150]

約数ペア:

[(1, 1954150), (2, 977075), (5, 390830), (10, 195415), (11, 177650), (17, 114950), (19, 102850), (22, 88825), (25, 78166), (34, 57475), (38, 51425), (50, 39083), (55, 35530), (85, 22990), (95, 20570), (110, 17765), (121, 16150), (170, 11495), (187, 10450), (190, 10285), (209, 9350), (242, 8075), (275, 7106), (323, 6050), (374, 5225), (418, 4675), (425, 4598), (475, 4114), (550, 3553), (605, 3230), (646, 3025), (850, 2299), (935, 2090), (950, 2057), (1045, 1870), (1210, 1615)]