2190389630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49411}}^1$

素因数の和:49473

約数の個数: 64

約数和(自身を含む): 4781500416

約数和(自身を除く): 2591110786

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 2015, 3410, 4030, 4433, 8866, 22165, 44330, 49411, 98822, 247055, 494110, 543521, 642343, 1087042, 1284686, 1531741, 2717605, 3063482, 3211715, 5435210, 6423430, 7065773, 7658705, 14131546, 15317410, 16849151, 19912633, 33698302, 35328865, 39825266, 70657730, 84245755, 99563165, 168491510, 199126330, 219038963, 438077926, 1095194815, 2190389630]

約数ペア:

[(1, 2190389630), (2, 1095194815), (5, 438077926), (10, 219038963), (11, 199126330), (13, 168491510), (22, 99563165), (26, 84245755), (31, 70657730), (55, 39825266), (62, 35328865), (65, 33698302), (110, 19912633), (130, 16849151), (143, 15317410), (155, 14131546), (286, 7658705), (310, 7065773), (341, 6423430), (403, 5435210), (682, 3211715), (715, 3063482), (806, 2717605), (1430, 1531741), (1705, 1284686), (2015, 1087042), (3410, 642343), (4030, 543521), (4433, 494110), (8866, 247055), (22165, 98822), (44330, 49411)]