2639762860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{2311}}^1$

素因数の和:2567

約数の個数: 96

約数和(自身を含む): 6525388800

約数和(自身を除く): 3885625940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 199, 205, 287, 398, 410, 574, 796, 820, 995, 1148, 1393, 1435, 1990, 2311, 2786, 2870, 3980, 4622, 5572, 5740, 6965, 8159, 9244, 11555, 13930, 16177, 16318, 23110, 27860, 32354, 32636, 40795, 46220, 57113, 64708, 80885, 81590, 94751, 114226, 161770, 163180, 189502, 228452, 285565, 323540, 379004, 459889, 473755, 571130, 663257, 919778, 947510, 1142260, 1326514, 1839556, 1895020, 2299445, 2653028, 3219223, 3316285, 4598890, 6438446, 6632570, 9197780, 12876892, 13265140, 16096115, 18855449, 32192230, 37710898, 64384460, 75421796, 94277245, 131988143, 188554490, 263976286, 377108980, 527952572, 659940715, 1319881430, 2639762860]

約数ペア:

[(1, 2639762860), (2, 1319881430), (4, 659940715), (5, 527952572), (7, 377108980), (10, 263976286), (14, 188554490), (20, 131988143), (28, 94277245), (35, 75421796), (41, 64384460), (70, 37710898), (82, 32192230), (140, 18855449), (164, 16096115), (199, 13265140), (205, 12876892), (287, 9197780), (398, 6632570), (410, 6438446), (574, 4598890), (796, 3316285), (820, 3219223), (995, 2653028), (1148, 2299445), (1393, 1895020), (1435, 1839556), (1990, 1326514), (2311, 1142260), (2786, 947510), (2870, 919778), (3980, 663257), (4622, 571130), (5572, 473755), (5740, 459889), (6965, 379004), (8159, 323540), (9244, 285565), (11555, 228452), (13930, 189502), (16177, 163180), (16318, 161770), (23110, 114226), (27860, 94751), (32354, 81590), (32636, 80885), (40795, 64708), (46220, 57113)]