2948480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 7490880

約数和(自身を除く): 4542400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 271, 272, 320, 340, 542, 544, 640, 680, 1084, 1088, 1355, 1360, 2168, 2176, 2710, 2720, 4336, 4607, 5420, 5440, 8672, 9214, 10840, 10880, 17344, 18428, 21680, 23035, 34688, 36856, 43360, 46070, 73712, 86720, 92140, 147424, 173440, 184280, 294848, 368560, 589696, 737120, 1474240, 2948480]

約数ペア:

[(1, 2948480), (2, 1474240), (4, 737120), (5, 589696), (8, 368560), (10, 294848), (16, 184280), (17, 173440), (20, 147424), (32, 92140), (34, 86720), (40, 73712), (64, 46070), (68, 43360), (80, 36856), (85, 34688), (128, 23035), (136, 21680), (160, 18428), (170, 17344), (271, 10880), (272, 10840), (320, 9214), (340, 8672), (542, 5440), (544, 5420), (640, 4607), (680, 4336), (1084, 2720), (1088, 2710), (1355, 2176), (1360, 2168)]