550615745900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{26345251}}^1$

素因数の和:26345295

約数の個数: 72

約数和(自身を含む): 1372060724160

約数和(自身を除く): 821444978260

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10450, 20900, 26345251, 52690502, 105381004, 131726255, 263452510, 289797761, 500559769, 526905020, 579595522, 658631275, 1001119538, 1159191044, 1317262550, 1448988805, 2002239076, 2502798845, 2634525100, 2897977610, 5005597690, 5506157459, 5795955220, 7244944025, 10011195380, 11012314918, 12513994225, 14489888050, 22024629836, 25027988450, 27530787295, 28979776100, 50055976900, 55061574590, 110123149180, 137653936475, 275307872950, 550615745900]

約数ペア:

[(1, 550615745900), (2, 275307872950), (4, 137653936475), (5, 110123149180), (10, 55061574590), (11, 50055976900), (19, 28979776100), (20, 27530787295), (22, 25027988450), (25, 22024629836), (38, 14489888050), (44, 12513994225), (50, 11012314918), (55, 10011195380), (76, 7244944025), (95, 5795955220), (100, 5506157459), (110, 5005597690), (190, 2897977610), (209, 2634525100), (220, 2502798845), (275, 2002239076), (380, 1448988805), (418, 1317262550), (475, 1159191044), (550, 1001119538), (836, 658631275), (950, 579595522), (1045, 526905020), (1100, 500559769), (1900, 289797761), (2090, 263452510), (4180, 131726255), (5225, 105381004), (10450, 52690502), (20900, 26345251)]