22022900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 51350880

約数和(自身を除く): 29327980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 67, 76, 95, 100, 134, 173, 190, 268, 335, 346, 380, 475, 670, 692, 865, 950, 1273, 1340, 1675, 1730, 1900, 2546, 3287, 3350, 3460, 4325, 5092, 6365, 6574, 6700, 8650, 11591, 12730, 13148, 16435, 17300, 23182, 25460, 31825, 32870, 46364, 57955, 63650, 65740, 82175, 115910, 127300, 164350, 220229, 231820, 289775, 328700, 440458, 579550, 880916, 1101145, 1159100, 2202290, 4404580, 5505725, 11011450, 22022900]

約数ペア:

[(1, 22022900), (2, 11011450), (4, 5505725), (5, 4404580), (10, 2202290), (19, 1159100), (20, 1101145), (25, 880916), (38, 579550), (50, 440458), (67, 328700), (76, 289775), (95, 231820), (100, 220229), (134, 164350), (173, 127300), (190, 115910), (268, 82175), (335, 65740), (346, 63650), (380, 57955), (475, 46364), (670, 32870), (692, 31825), (865, 25460), (950, 23182), (1273, 17300), (1340, 16435), (1675, 13148), (1730, 12730), (1900, 11591), (2546, 8650), (3287, 6700), (3350, 6574), (3460, 6365), (4325, 5092)]