3804940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 9217152

約数和(自身を除く): 5412212

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 68, 76, 85, 95, 124, 155, 170, 190, 310, 323, 340, 361, 380, 527, 589, 620, 646, 722, 1054, 1178, 1292, 1444, 1615, 1805, 2108, 2356, 2635, 2945, 3230, 3610, 5270, 5890, 6137, 6460, 7220, 10013, 10540, 11191, 11780, 12274, 20026, 22382, 24548, 30685, 40052, 44764, 50065, 55955, 61370, 100130, 111910, 122740, 190247, 200260, 223820, 380494, 760988, 951235, 1902470, 3804940]

約数ペア:

[(1, 3804940), (2, 1902470), (4, 951235), (5, 760988), (10, 380494), (17, 223820), (19, 200260), (20, 190247), (31, 122740), (34, 111910), (38, 100130), (62, 61370), (68, 55955), (76, 50065), (85, 44764), (95, 40052), (124, 30685), (155, 24548), (170, 22382), (190, 20026), (310, 12274), (323, 11780), (340, 11191), (361, 10540), (380, 10013), (527, 7220), (589, 6460), (620, 6137), (646, 5890), (722, 5270), (1054, 3610), (1178, 3230), (1292, 2945), (1444, 2635), (1615, 2356), (1805, 2108)]