48659780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 118752480

約数和(自身を除く): 70092700

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 101, 109, 130, 170, 202, 218, 221, 260, 340, 404, 436, 442, 505, 545, 884, 1010, 1090, 1105, 1313, 1417, 1717, 1853, 2020, 2180, 2210, 2626, 2834, 3434, 3706, 4420, 5252, 5668, 6565, 6868, 7085, 7412, 8585, 9265, 11009, 13130, 14170, 17170, 18530, 22018, 22321, 24089, 26260, 28340, 34340, 37060, 44036, 44642, 48178, 55045, 89284, 96356, 110090, 111605, 120445, 143117, 187153, 220180, 223210, 240890, 286234, 374306, 446420, 481780, 572468, 715585, 748612, 935765, 1431170, 1871530, 2432989, 2862340, 3743060, 4865978, 9731956, 12164945, 24329890, 48659780]

約数ペア:

[(1, 48659780), (2, 24329890), (4, 12164945), (5, 9731956), (10, 4865978), (13, 3743060), (17, 2862340), (20, 2432989), (26, 1871530), (34, 1431170), (52, 935765), (65, 748612), (68, 715585), (85, 572468), (101, 481780), (109, 446420), (130, 374306), (170, 286234), (202, 240890), (218, 223210), (221, 220180), (260, 187153), (340, 143117), (404, 120445), (436, 111605), (442, 110090), (505, 96356), (545, 89284), (884, 55045), (1010, 48178), (1090, 44642), (1105, 44036), (1313, 37060), (1417, 34340), (1717, 28340), (1853, 26260), (2020, 24089), (2180, 22321), (2210, 22018), (2626, 18530), (2834, 17170), (3434, 14170), (3706, 13130), (4420, 11009), (5252, 9265), (5668, 8585), (6565, 7412), (6868, 7085)]