724200440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{677}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 1669507200

約数和(自身を除く): 945306760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 569, 677, 940, 1138, 1354, 1880, 2276, 2708, 2845, 3385, 4552, 5416, 5690, 6770, 11380, 13540, 22760, 26743, 27080, 31819, 53486, 63638, 106972, 127276, 133715, 159095, 213944, 254552, 267430, 318190, 385213, 534860, 636380, 770426, 1069720, 1272760, 1540852, 1926065, 3081704, 3852130, 7704260, 15408520, 18105011, 36210022, 72420044, 90525055, 144840088, 181050110, 362100220, 724200440]

約数ペア:

[(1, 724200440), (2, 362100220), (4, 181050110), (5, 144840088), (8, 90525055), (10, 72420044), (20, 36210022), (40, 18105011), (47, 15408520), (94, 7704260), (188, 3852130), (235, 3081704), (376, 1926065), (470, 1540852), (569, 1272760), (677, 1069720), (940, 770426), (1138, 636380), (1354, 534860), (1880, 385213), (2276, 318190), (2708, 267430), (2845, 254552), (3385, 213944), (4552, 159095), (5416, 133715), (5690, 127276), (6770, 106972), (11380, 63638), (13540, 53486), (22760, 31819), (26743, 27080)]