3952190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 8570880

約数和(自身を除く): 4618690

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 61, 62, 95, 110, 122, 155, 190, 209, 305, 310, 341, 418, 589, 610, 671, 682, 1045, 1159, 1178, 1342, 1705, 1891, 2090, 2318, 2945, 3355, 3410, 3782, 5795, 5890, 6479, 6710, 9455, 11590, 12749, 12958, 18910, 20801, 25498, 32395, 35929, 41602, 63745, 64790, 71858, 104005, 127490, 179645, 208010, 359290, 395219, 790438, 1976095, 3952190]

約数ペア:

[(1, 3952190), (2, 1976095), (5, 790438), (10, 395219), (11, 359290), (19, 208010), (22, 179645), (31, 127490), (38, 104005), (55, 71858), (61, 64790), (62, 63745), (95, 41602), (110, 35929), (122, 32395), (155, 25498), (190, 20801), (209, 18910), (305, 12958), (310, 12749), (341, 11590), (418, 9455), (589, 6710), (610, 6479), (671, 5890), (682, 5795), (1045, 3782), (1159, 3410), (1178, 3355), (1342, 2945), (1705, 2318), (1891, 2090)]