22313980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4517}}^1$

素因数の和:4558

約数の個数: 48

約数和(自身を含む): 53131680

約数和(自身を除く): 30817700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4517, 4940, 9034, 18068, 22585, 45170, 58721, 85823, 90340, 117442, 171646, 234884, 293605, 343292, 429115, 587210, 858230, 1115699, 1174420, 1716460, 2231398, 4462796, 5578495, 11156990, 22313980]

約数ペア:

[(1, 22313980), (2, 11156990), (4, 5578495), (5, 4462796), (10, 2231398), (13, 1716460), (19, 1174420), (20, 1115699), (26, 858230), (38, 587210), (52, 429115), (65, 343292), (76, 293605), (95, 234884), (130, 171646), (190, 117442), (247, 90340), (260, 85823), (380, 58721), (494, 45170), (988, 22585), (1235, 18068), (2470, 9034), (4517, 4940)]