23894920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 62496000

約数和(自身を除く): 38601080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1399, 1708, 2135, 2440, 2798, 3416, 4270, 5596, 6995, 8540, 9793, 11192, 13990, 17080, 19586, 27980, 39172, 48965, 55960, 78344, 85339, 97930, 170678, 195860, 341356, 391720, 426695, 597373, 682712, 853390, 1194746, 1706780, 2389492, 2986865, 3413560, 4778984, 5973730, 11947460, 23894920]

約数ペア:

[(1, 23894920), (2, 11947460), (4, 5973730), (5, 4778984), (7, 3413560), (8, 2986865), (10, 2389492), (14, 1706780), (20, 1194746), (28, 853390), (35, 682712), (40, 597373), (56, 426695), (61, 391720), (70, 341356), (122, 195860), (140, 170678), (244, 97930), (280, 85339), (305, 78344), (427, 55960), (488, 48965), (610, 39172), (854, 27980), (1220, 19586), (1399, 17080), (1708, 13990), (2135, 11192), (2440, 9793), (2798, 8540), (3416, 6995), (4270, 5596)]