2467720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3753080

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 191, 323, 340, 380, 382, 646, 680, 760, 764, 955, 1292, 1528, 1615, 1910, 2584, 3230, 3247, 3629, 3820, 6460, 6494, 7258, 7640, 12920, 12988, 14516, 16235, 18145, 25976, 29032, 32470, 36290, 61693, 64940, 72580, 123386, 129880, 145160, 246772, 308465, 493544, 616930, 1233860, 2467720]

約数ペア:

[(1, 2467720), (2, 1233860), (4, 616930), (5, 493544), (8, 308465), (10, 246772), (17, 145160), (19, 129880), (20, 123386), (34, 72580), (38, 64940), (40, 61693), (68, 36290), (76, 32470), (85, 29032), (95, 25976), (136, 18145), (152, 16235), (170, 14516), (190, 12988), (191, 12920), (323, 7640), (340, 7258), (380, 6494), (382, 6460), (646, 3820), (680, 3629), (760, 3247), (764, 3230), (955, 2584), (1292, 1910), (1528, 1615)]