4993950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 13479048

約数和(自身を除く): 8485098

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 197, 325, 338, 390, 394, 507, 591, 650, 845, 975, 985, 1014, 1182, 1690, 1950, 1970, 2535, 2561, 2955, 4225, 4925, 5070, 5122, 5910, 7683, 8450, 9850, 12675, 12805, 14775, 15366, 25350, 25610, 29550, 33293, 38415, 64025, 66586, 76830, 99879, 128050, 166465, 192075, 199758, 332930, 384150, 499395, 832325, 998790, 1664650, 2496975, 4993950]

約数ペア:

[(1, 4993950), (2, 2496975), (3, 1664650), (5, 998790), (6, 832325), (10, 499395), (13, 384150), (15, 332930), (25, 199758), (26, 192075), (30, 166465), (39, 128050), (50, 99879), (65, 76830), (75, 66586), (78, 64025), (130, 38415), (150, 33293), (169, 29550), (195, 25610), (197, 25350), (325, 15366), (338, 14775), (390, 12805), (394, 12675), (507, 9850), (591, 8450), (650, 7683), (845, 5910), (975, 5122), (985, 5070), (1014, 4925), (1182, 4225), (1690, 2955), (1950, 2561), (1970, 2535)]