4961740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 12467952

約数和(自身を除く): 7506212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 83, 98, 122, 140, 166, 196, 244, 245, 305, 332, 415, 427, 490, 581, 610, 830, 854, 980, 1162, 1220, 1660, 1708, 2135, 2324, 2905, 2989, 4067, 4270, 5063, 5810, 5978, 8134, 8540, 10126, 11620, 11956, 14945, 16268, 20252, 20335, 25315, 29890, 35441, 40670, 50630, 59780, 70882, 81340, 101260, 141764, 177205, 248087, 354410, 496174, 708820, 992348, 1240435, 2480870, 4961740]

約数ペア:

[(1, 4961740), (2, 2480870), (4, 1240435), (5, 992348), (7, 708820), (10, 496174), (14, 354410), (20, 248087), (28, 177205), (35, 141764), (49, 101260), (61, 81340), (70, 70882), (83, 59780), (98, 50630), (122, 40670), (140, 35441), (166, 29890), (196, 25315), (244, 20335), (245, 20252), (305, 16268), (332, 14945), (415, 11956), (427, 11620), (490, 10126), (581, 8540), (610, 8134), (830, 5978), (854, 5810), (980, 5063), (1162, 4270), (1220, 4067), (1660, 2989), (1708, 2905), (2135, 2324)]