17700740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 39916800

約数和(自身を除く): 22216060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 659, 790, 1318, 1343, 1580, 2636, 2686, 3295, 5372, 6590, 6715, 11203, 13180, 13430, 22406, 26860, 44812, 52061, 56015, 104122, 112030, 208244, 224060, 260305, 520610, 885037, 1041220, 1770074, 3540148, 4425185, 8850370, 17700740]

約数ペア:

[(1, 17700740), (2, 8850370), (4, 4425185), (5, 3540148), (10, 1770074), (17, 1041220), (20, 885037), (34, 520610), (68, 260305), (79, 224060), (85, 208244), (158, 112030), (170, 104122), (316, 56015), (340, 52061), (395, 44812), (659, 26860), (790, 22406), (1318, 13430), (1343, 13180), (1580, 11203), (2636, 6715), (2686, 6590), (3295, 5372)]