4935440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 12856320

約数和(自身を除く): 7920880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 191, 272, 304, 323, 340, 380, 382, 646, 680, 760, 764, 955, 1292, 1360, 1520, 1528, 1615, 1910, 2584, 3056, 3230, 3247, 3629, 3820, 5168, 6460, 6494, 7258, 7640, 12920, 12988, 14516, 15280, 16235, 18145, 25840, 25976, 29032, 32470, 36290, 51952, 58064, 61693, 64940, 72580, 123386, 129880, 145160, 246772, 259760, 290320, 308465, 493544, 616930, 987088, 1233860, 2467720, 4935440]

約数ペア:

[(1, 4935440), (2, 2467720), (4, 1233860), (5, 987088), (8, 616930), (10, 493544), (16, 308465), (17, 290320), (19, 259760), (20, 246772), (34, 145160), (38, 129880), (40, 123386), (68, 72580), (76, 64940), (80, 61693), (85, 58064), (95, 51952), (136, 36290), (152, 32470), (170, 29032), (190, 25976), (191, 25840), (272, 18145), (304, 16235), (323, 15280), (340, 14516), (380, 12988), (382, 12920), (646, 7640), (680, 7258), (760, 6494), (764, 6460), (955, 5168), (1292, 3820), (1360, 3629), (1520, 3247), (1528, 3230), (1615, 3056), (1910, 2584)]