493217770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4127}}^1$

素因数の和:4207

約数の個数: 64

約数和(自身を含む): 1016478720

約数和(自身を除く): 523260950

約数列:

[1, 2, 5, 10, 17, 19, 34, 37, 38, 74, 85, 95, 170, 185, 190, 323, 370, 629, 646, 703, 1258, 1406, 1615, 3145, 3230, 3515, 4127, 6290, 7030, 8254, 11951, 20635, 23902, 41270, 59755, 70159, 78413, 119510, 140318, 152699, 156826, 305398, 350795, 392065, 701590, 763495, 784130, 1333021, 1526990, 2595883, 2666042, 2901281, 5191766, 5802562, 6665105, 12979415, 13330210, 14506405, 25958830, 29012810, 49321777, 98643554, 246608885, 493217770]

約数ペア:

[(1, 493217770), (2, 246608885), (5, 98643554), (10, 49321777), (17, 29012810), (19, 25958830), (34, 14506405), (37, 13330210), (38, 12979415), (74, 6665105), (85, 5802562), (95, 5191766), (170, 2901281), (185, 2666042), (190, 2595883), (323, 1526990), (370, 1333021), (629, 784130), (646, 763495), (703, 701590), (1258, 392065), (1406, 350795), (1615, 305398), (3145, 156826), (3230, 152699), (3515, 140318), (4127, 119510), (6290, 78413), (7030, 70159), (8254, 59755), (11951, 41270), (20635, 23902)]