89515540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11447}}^1$

素因数の和:11496

約数の個数: 48

約数和(自身を含む): 207712512

約数和(自身を除く): 118196972

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 11447, 22894, 45788, 57235, 114470, 194599, 228940, 263281, 389198, 526562, 778396, 972995, 1053124, 1316405, 1945990, 2632810, 3891980, 4475777, 5265620, 8951554, 17903108, 22378885, 44757770, 89515540]

約数ペア:

[(1, 89515540), (2, 44757770), (4, 22378885), (5, 17903108), (10, 8951554), (17, 5265620), (20, 4475777), (23, 3891980), (34, 2632810), (46, 1945990), (68, 1316405), (85, 1053124), (92, 972995), (115, 778396), (170, 526562), (230, 389198), (340, 263281), (391, 228940), (460, 194599), (782, 114470), (1564, 57235), (1955, 45788), (3910, 22894), (7820, 11447)]