4376249140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12871321}}^1$

素因数の和:12871347

約数の個数: 24

約数和(自身を含む): 9730719432

約数和(自身を除く): 5354470292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12871321, 25742642, 51485284, 64356605, 128713210, 218812457, 257426420, 437624914, 875249828, 1094062285, 2188124570, 4376249140]

約数ペア:

[(1, 4376249140), (2, 2188124570), (4, 1094062285), (5, 875249828), (10, 437624914), (17, 257426420), (20, 218812457), (34, 128713210), (68, 64356605), (85, 51485284), (170, 25742642), (340, 12871321)]