3291560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 8035200

約数和(自身を除く): 4743640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 71, 76, 95, 122, 142, 152, 190, 244, 284, 305, 355, 380, 488, 568, 610, 710, 760, 1159, 1220, 1349, 1420, 2318, 2440, 2698, 2840, 4331, 4636, 5396, 5795, 6745, 8662, 9272, 10792, 11590, 13490, 17324, 21655, 23180, 26980, 34648, 43310, 46360, 53960, 82289, 86620, 164578, 173240, 329156, 411445, 658312, 822890, 1645780, 3291560]

約数ペア:

[(1, 3291560), (2, 1645780), (4, 822890), (5, 658312), (8, 411445), (10, 329156), (19, 173240), (20, 164578), (38, 86620), (40, 82289), (61, 53960), (71, 46360), (76, 43310), (95, 34648), (122, 26980), (142, 23180), (152, 21655), (190, 17324), (244, 13490), (284, 11590), (305, 10792), (355, 9272), (380, 8662), (488, 6745), (568, 5795), (610, 5396), (710, 4636), (760, 4331), (1159, 2840), (1220, 2698), (1349, 2440), (1420, 2318)]