4689880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 11793600

約数和(自身を除く): 7103720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 311, 377, 520, 580, 622, 754, 1160, 1244, 1508, 1555, 1885, 2488, 3016, 3110, 3770, 4043, 6220, 7540, 8086, 9019, 12440, 15080, 16172, 18038, 20215, 32344, 36076, 40430, 45095, 72152, 80860, 90190, 117247, 161720, 180380, 234494, 360760, 468988, 586235, 937976, 1172470, 2344940, 4689880]

約数ペア:

[(1, 4689880), (2, 2344940), (4, 1172470), (5, 937976), (8, 586235), (10, 468988), (13, 360760), (20, 234494), (26, 180380), (29, 161720), (40, 117247), (52, 90190), (58, 80860), (65, 72152), (104, 45095), (116, 40430), (130, 36076), (145, 32344), (232, 20215), (260, 18038), (290, 16172), (311, 15080), (377, 12440), (520, 9019), (580, 8086), (622, 7540), (754, 6220), (1160, 4043), (1244, 3770), (1508, 3110), (1555, 3016), (1885, 2488)]