222285620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 475009920

約数和(自身を除く): 252724300

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 359, 373, 415, 718, 746, 830, 1436, 1492, 1660, 1795, 1865, 3590, 3730, 7180, 7460, 29797, 30959, 59594, 61918, 119188, 123836, 133907, 148985, 154795, 267814, 297970, 309590, 535628, 595940, 619180, 669535, 1339070, 2678140, 11114281, 22228562, 44457124, 55571405, 111142810, 222285620]

約数ペア:

[(1, 222285620), (2, 111142810), (4, 55571405), (5, 44457124), (10, 22228562), (20, 11114281), (83, 2678140), (166, 1339070), (332, 669535), (359, 619180), (373, 595940), (415, 535628), (718, 309590), (746, 297970), (830, 267814), (1436, 154795), (1492, 148985), (1660, 133907), (1795, 123836), (1865, 119188), (3590, 61918), (3730, 59594), (7180, 30959), (7460, 29797)]