23010988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 55100304

約数和(自身を除く): 32089316

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 821, 1001, 1078, 1274, 1642, 2002, 2156, 2548, 3284, 4004, 5747, 7007, 9031, 10673, 11494, 14014, 18062, 21346, 22988, 28028, 36124, 40229, 42692, 63217, 74711, 80458, 117403, 126434, 149422, 160916, 234806, 252868, 298844, 442519, 469612, 522977, 821821, 885038, 1045954, 1643642, 1770076, 2091908, 3287284, 5752747, 11505494, 23010988]

約数ペア:

[(1, 23010988), (2, 11505494), (4, 5752747), (7, 3287284), (11, 2091908), (13, 1770076), (14, 1643642), (22, 1045954), (26, 885038), (28, 821821), (44, 522977), (49, 469612), (52, 442519), (77, 298844), (91, 252868), (98, 234806), (143, 160916), (154, 149422), (182, 126434), (196, 117403), (286, 80458), (308, 74711), (364, 63217), (539, 42692), (572, 40229), (637, 36124), (821, 28028), (1001, 22988), (1078, 21346), (1274, 18062), (1642, 14014), (2002, 11494), (2156, 10673), (2548, 9031), (3284, 7007), (4004, 5747)]