2604910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3615890

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 199, 238, 374, 385, 398, 595, 770, 935, 995, 1190, 1309, 1393, 1870, 1990, 2189, 2618, 2786, 3383, 4378, 6545, 6766, 6965, 10945, 13090, 13930, 15323, 16915, 21890, 23681, 30646, 33830, 37213, 47362, 74426, 76615, 118405, 153230, 186065, 236810, 260491, 372130, 520982, 1302455, 2604910]

約数ペア:

[(1, 2604910), (2, 1302455), (5, 520982), (7, 372130), (10, 260491), (11, 236810), (14, 186065), (17, 153230), (22, 118405), (34, 76615), (35, 74426), (55, 47362), (70, 37213), (77, 33830), (85, 30646), (110, 23681), (119, 21890), (154, 16915), (170, 15323), (187, 13930), (199, 13090), (238, 10945), (374, 6965), (385, 6766), (398, 6545), (595, 4378), (770, 3383), (935, 2786), (995, 2618), (1190, 2189), (1309, 1990), (1393, 1870)]