917878480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^4\times {\mathrm{41}}^1$

素因数の和:146

約数の個数: 100

約数和(自身を含む): 2285486532

約数和(自身を除く): 1367608052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 529, 656, 820, 920, 943, 1058, 1640, 1840, 1886, 2116, 2645, 3280, 3772, 4232, 4715, 5290, 7544, 8464, 9430, 10580, 12167, 15088, 18860, 21160, 21689, 24334, 37720, 42320, 43378, 48668, 60835, 75440, 86756, 97336, 108445, 121670, 173512, 194672, 216890, 243340, 279841, 347024, 433780, 486680, 498847, 559682, 867560, 973360, 997694, 1119364, 1399205, 1735120, 1995388, 2238728, 2494235, 2798410, 3990776, 4477456, 4988470, 5596820, 7981552, 9976940, 11193640, 11473481, 19953880, 22387280, 22946962, 39907760, 45893924, 57367405, 91787848, 114734810, 183575696, 229469620, 458939240, 917878480]

約数ペア:

[(1, 917878480), (2, 458939240), (4, 229469620), (5, 183575696), (8, 114734810), (10, 91787848), (16, 57367405), (20, 45893924), (23, 39907760), (40, 22946962), (41, 22387280), (46, 19953880), (80, 11473481), (82, 11193640), (92, 9976940), (115, 7981552), (164, 5596820), (184, 4988470), (205, 4477456), (230, 3990776), (328, 2798410), (368, 2494235), (410, 2238728), (460, 1995388), (529, 1735120), (656, 1399205), (820, 1119364), (920, 997694), (943, 973360), (1058, 867560), (1640, 559682), (1840, 498847), (1886, 486680), (2116, 433780), (2645, 347024), (3280, 279841), (3772, 243340), (4232, 216890), (4715, 194672), (5290, 173512), (7544, 121670), (8464, 108445), (9430, 97336), (10580, 86756), (12167, 75440), (15088, 60835), (18860, 48668), (21160, 43378), (21689, 42320), (24334, 37720)]