1580892340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 3612067200

約数和(自身を除く): 2031174860

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 229, 370, 380, 458, 491, 703, 740, 916, 982, 1145, 1406, 1964, 2290, 2455, 2812, 3515, 4351, 4580, 4910, 7030, 8473, 8702, 9329, 9820, 14060, 16946, 17404, 18167, 18658, 21755, 33892, 36334, 37316, 42365, 43510, 46645, 72668, 84730, 87020, 90835, 93290, 112439, 160987, 169460, 181670, 186580, 224878, 321974, 345173, 363340, 449756, 562195, 643948, 690346, 804935, 1124390, 1380692, 1609870, 1725865, 2136341, 2248780, 3219740, 3451730, 4160243, 4272682, 6903460, 8320486, 8545364, 10681705, 16640972, 20801215, 21363410, 41602430, 42726820, 79044617, 83204860, 158089234, 316178468, 395223085, 790446170, 1580892340]

約数ペア:

[(1, 1580892340), (2, 790446170), (4, 395223085), (5, 316178468), (10, 158089234), (19, 83204860), (20, 79044617), (37, 42726820), (38, 41602430), (74, 21363410), (76, 20801215), (95, 16640972), (148, 10681705), (185, 8545364), (190, 8320486), (229, 6903460), (370, 4272682), (380, 4160243), (458, 3451730), (491, 3219740), (703, 2248780), (740, 2136341), (916, 1725865), (982, 1609870), (1145, 1380692), (1406, 1124390), (1964, 804935), (2290, 690346), (2455, 643948), (2812, 562195), (3515, 449756), (4351, 363340), (4580, 345173), (4910, 321974), (7030, 224878), (8473, 186580), (8702, 181670), (9329, 169460), (9820, 160987), (14060, 112439), (16946, 93290), (17404, 90835), (18167, 87020), (18658, 84730), (21755, 72668), (33892, 46645), (36334, 43510), (37316, 42365)]