10820500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 26732160

約数和(自身を除く): 15911660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 67, 68, 76, 85, 95, 100, 125, 134, 170, 190, 250, 268, 323, 335, 340, 380, 425, 475, 500, 646, 670, 850, 950, 1139, 1273, 1292, 1340, 1615, 1675, 1700, 1900, 2125, 2278, 2375, 2546, 3230, 3350, 4250, 4556, 4750, 5092, 5695, 6365, 6460, 6700, 8075, 8375, 8500, 9500, 11390, 12730, 16150, 16750, 21641, 22780, 25460, 28475, 31825, 32300, 33500, 40375, 43282, 56950, 63650, 80750, 86564, 108205, 113900, 127300, 142375, 159125, 161500, 216410, 284750, 318250, 432820, 541025, 569500, 636500, 1082050, 2164100, 2705125, 5410250, 10820500]

約数ペア:

[(1, 10820500), (2, 5410250), (4, 2705125), (5, 2164100), (10, 1082050), (17, 636500), (19, 569500), (20, 541025), (25, 432820), (34, 318250), (38, 284750), (50, 216410), (67, 161500), (68, 159125), (76, 142375), (85, 127300), (95, 113900), (100, 108205), (125, 86564), (134, 80750), (170, 63650), (190, 56950), (250, 43282), (268, 40375), (323, 33500), (335, 32300), (340, 31825), (380, 28475), (425, 25460), (475, 22780), (500, 21641), (646, 16750), (670, 16150), (850, 12730), (950, 11390), (1139, 9500), (1273, 8500), (1292, 8375), (1340, 8075), (1615, 6700), (1675, 6460), (1700, 6365), (1900, 5695), (2125, 5092), (2278, 4750), (2375, 4556), (2546, 4250), (3230, 3350)]