22059440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21211}}^1$

素因数の和:21237

約数の個数: 40

約数和(自身を含む): 55236048

約数和(自身を除く): 33176608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21211, 42422, 84844, 106055, 169688, 212110, 275743, 339376, 424220, 551486, 848440, 1102972, 1378715, 1696880, 2205944, 2757430, 4411888, 5514860, 11029720, 22059440]

約数ペア:

[(1, 22059440), (2, 11029720), (4, 5514860), (5, 4411888), (8, 2757430), (10, 2205944), (13, 1696880), (16, 1378715), (20, 1102972), (26, 848440), (40, 551486), (52, 424220), (65, 339376), (80, 275743), (104, 212110), (130, 169688), (208, 106055), (260, 84844), (520, 42422), (1040, 21211)]