22121320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2282

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 34326680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2239, 2470, 4478, 4940, 8956, 9880, 11195, 17912, 22390, 29107, 42541, 44780, 58214, 85082, 89560, 116428, 145535, 170164, 212705, 232856, 291070, 340328, 425410, 553033, 582140, 850820, 1106066, 1164280, 1701640, 2212132, 2765165, 4424264, 5530330, 11060660, 22121320]

約数ペア:

[(1, 22121320), (2, 11060660), (4, 5530330), (5, 4424264), (8, 2765165), (10, 2212132), (13, 1701640), (19, 1164280), (20, 1106066), (26, 850820), (38, 582140), (40, 553033), (52, 425410), (65, 340328), (76, 291070), (95, 232856), (104, 212705), (130, 170164), (152, 145535), (190, 116428), (247, 89560), (260, 85082), (380, 58214), (494, 44780), (520, 42541), (760, 29107), (988, 22390), (1235, 17912), (1976, 11195), (2239, 9880), (2470, 8956), (4478, 4940)]