2693900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 6666240

約数和(自身を除く): 3972340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 79, 100, 110, 124, 155, 158, 220, 275, 310, 316, 341, 395, 550, 620, 682, 775, 790, 869, 1100, 1364, 1550, 1580, 1705, 1738, 1975, 2449, 3100, 3410, 3476, 3950, 4345, 4898, 6820, 7900, 8525, 8690, 9796, 12245, 17050, 17380, 21725, 24490, 26939, 34100, 43450, 48980, 53878, 61225, 86900, 107756, 122450, 134695, 244900, 269390, 538780, 673475, 1346950, 2693900]

約数ペア:

[(1, 2693900), (2, 1346950), (4, 673475), (5, 538780), (10, 269390), (11, 244900), (20, 134695), (22, 122450), (25, 107756), (31, 86900), (44, 61225), (50, 53878), (55, 48980), (62, 43450), (79, 34100), (100, 26939), (110, 24490), (124, 21725), (155, 17380), (158, 17050), (220, 12245), (275, 9796), (310, 8690), (316, 8525), (341, 7900), (395, 6820), (550, 4898), (620, 4345), (682, 3950), (775, 3476), (790, 3410), (869, 3100), (1100, 2449), (1364, 1975), (1550, 1738), (1580, 1705)]