1194380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 2812320

約数和(自身を除く): 1617940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 89, 110, 122, 178, 220, 244, 305, 356, 445, 610, 671, 890, 979, 1220, 1342, 1780, 1958, 2684, 3355, 3916, 4895, 5429, 6710, 9790, 10858, 13420, 19580, 21716, 27145, 54290, 59719, 108580, 119438, 238876, 298595, 597190, 1194380]

約数ペア:

[(1, 1194380), (2, 597190), (4, 298595), (5, 238876), (10, 119438), (11, 108580), (20, 59719), (22, 54290), (44, 27145), (55, 21716), (61, 19580), (89, 13420), (110, 10858), (122, 9790), (178, 6710), (220, 5429), (244, 4895), (305, 3916), (356, 3355), (445, 2684), (610, 1958), (671, 1780), (890, 1342), (979, 1220)]