22247900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 53434080

約数和(自身を除く): 31186180

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 170, 230, 340, 391, 425, 460, 569, 575, 782, 850, 1138, 1150, 1564, 1700, 1955, 2276, 2300, 2845, 3910, 5690, 7820, 9673, 9775, 11380, 13087, 14225, 19346, 19550, 26174, 28450, 38692, 39100, 48365, 52348, 56900, 65435, 96730, 130870, 193460, 222479, 241825, 261740, 327175, 444958, 483650, 654350, 889916, 967300, 1112395, 1308700, 2224790, 4449580, 5561975, 11123950, 22247900]

約数ペア:

[(1, 22247900), (2, 11123950), (4, 5561975), (5, 4449580), (10, 2224790), (17, 1308700), (20, 1112395), (23, 967300), (25, 889916), (34, 654350), (46, 483650), (50, 444958), (68, 327175), (85, 261740), (92, 241825), (100, 222479), (115, 193460), (170, 130870), (230, 96730), (340, 65435), (391, 56900), (425, 52348), (460, 48365), (569, 39100), (575, 38692), (782, 28450), (850, 26174), (1138, 19550), (1150, 19346), (1564, 14225), (1700, 13087), (1955, 11380), (2276, 9775), (2300, 9673), (2845, 7820), (3910, 5690)]