1911910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 4644864

約数和(自身を除く): 2732954

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 191, 286, 382, 385, 455, 715, 770, 910, 955, 1001, 1337, 1430, 1910, 2002, 2101, 2483, 2674, 4202, 4966, 5005, 6685, 10010, 10505, 12415, 13370, 14707, 17381, 21010, 24830, 27313, 29414, 34762, 54626, 73535, 86905, 136565, 147070, 173810, 191191, 273130, 382382, 955955, 1911910]

約数ペア:

[(1, 1911910), (2, 955955), (5, 382382), (7, 273130), (10, 191191), (11, 173810), (13, 147070), (14, 136565), (22, 86905), (26, 73535), (35, 54626), (55, 34762), (65, 29414), (70, 27313), (77, 24830), (91, 21010), (110, 17381), (130, 14707), (143, 13370), (154, 12415), (182, 10505), (191, 10010), (286, 6685), (382, 5005), (385, 4966), (455, 4202), (715, 2674), (770, 2483), (910, 2101), (955, 2002), (1001, 1910), (1337, 1430)]