1946236420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 4266523800

約数和(自身を除く): 2320287380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 545, 620, 929, 961, 1090, 1858, 1922, 2180, 3379, 3716, 3844, 4645, 4805, 6758, 9290, 9610, 13516, 16895, 18580, 19220, 28799, 33790, 57598, 67580, 101261, 104749, 115196, 143995, 202522, 209498, 287990, 405044, 418996, 506305, 523745, 575980, 892769, 1012610, 1047490, 1785538, 2025220, 2094980, 3139091, 3571076, 4463845, 6278182, 8927690, 12556364, 15695455, 17855380, 31390910, 62781820, 97311821, 194623642, 389247284, 486559105, 973118210, 1946236420]

約数ペア:

[(1, 1946236420), (2, 973118210), (4, 486559105), (5, 389247284), (10, 194623642), (20, 97311821), (31, 62781820), (62, 31390910), (109, 17855380), (124, 15695455), (155, 12556364), (218, 8927690), (310, 6278182), (436, 4463845), (545, 3571076), (620, 3139091), (929, 2094980), (961, 2025220), (1090, 1785538), (1858, 1047490), (1922, 1012610), (2180, 892769), (3379, 575980), (3716, 523745), (3844, 506305), (4645, 418996), (4805, 405044), (6758, 287990), (9290, 209498), (9610, 202522), (13516, 143995), (16895, 115196), (18580, 104749), (19220, 101261), (28799, 67580), (33790, 57598)]