3907240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 9538560

約数和(自身を除く): 5631320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 137, 155, 184, 230, 248, 274, 310, 460, 548, 620, 685, 713, 920, 1096, 1240, 1370, 1426, 2740, 2852, 3151, 3565, 4247, 5480, 5704, 6302, 7130, 8494, 12604, 14260, 15755, 16988, 21235, 25208, 28520, 31510, 33976, 42470, 63020, 84940, 97681, 126040, 169880, 195362, 390724, 488405, 781448, 976810, 1953620, 3907240]

約数ペア:

[(1, 3907240), (2, 1953620), (4, 976810), (5, 781448), (8, 488405), (10, 390724), (20, 195362), (23, 169880), (31, 126040), (40, 97681), (46, 84940), (62, 63020), (92, 42470), (115, 33976), (124, 31510), (137, 28520), (155, 25208), (184, 21235), (230, 16988), (248, 15755), (274, 14260), (310, 12604), (460, 8494), (548, 7130), (620, 6302), (685, 5704), (713, 5480), (920, 4247), (1096, 3565), (1240, 3151), (1370, 2852), (1426, 2740)]