89310860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{757}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 199420704

約数和(自身を除く): 110109844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 347, 694, 757, 1388, 1514, 1735, 3028, 3470, 3785, 5899, 6940, 7570, 11798, 12869, 15140, 23596, 25738, 29495, 51476, 58990, 64345, 117980, 128690, 257380, 262679, 525358, 1050716, 1313395, 2626790, 4465543, 5253580, 8931086, 17862172, 22327715, 44655430, 89310860]

約数ペア:

[(1, 89310860), (2, 44655430), (4, 22327715), (5, 17862172), (10, 8931086), (17, 5253580), (20, 4465543), (34, 2626790), (68, 1313395), (85, 1050716), (170, 525358), (340, 262679), (347, 257380), (694, 128690), (757, 117980), (1388, 64345), (1514, 58990), (1735, 51476), (3028, 29495), (3470, 25738), (3785, 23596), (5899, 15140), (6940, 12869), (7570, 11798)]