1115703560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{1709}}^1$

素因数の和:2598

約数の個数: 64

約数和(自身を含む): 2647080000

約数和(自身を除く): 1531376440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 859, 1709, 1718, 3418, 3436, 4295, 6836, 6872, 8545, 8590, 13672, 16321, 17090, 17180, 32471, 32642, 34180, 34360, 64942, 65284, 68360, 81605, 129884, 130568, 162355, 163210, 259768, 324710, 326420, 649420, 652840, 1298840, 1468031, 2936062, 5872124, 7340155, 11744248, 14680310, 27892589, 29360620, 55785178, 58721240, 111570356, 139462945, 223140712, 278925890, 557851780, 1115703560]

約数ペア:

[(1, 1115703560), (2, 557851780), (4, 278925890), (5, 223140712), (8, 139462945), (10, 111570356), (19, 58721240), (20, 55785178), (38, 29360620), (40, 27892589), (76, 14680310), (95, 11744248), (152, 7340155), (190, 5872124), (380, 2936062), (760, 1468031), (859, 1298840), (1709, 652840), (1718, 649420), (3418, 326420), (3436, 324710), (4295, 259768), (6836, 163210), (6872, 162355), (8545, 130568), (8590, 129884), (13672, 81605), (16321, 68360), (17090, 65284), (17180, 64942), (32471, 34360), (32642, 34180)]