4917770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 11007360

約数和(自身を除く): 6089590

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 181, 190, 209, 247, 286, 362, 418, 494, 715, 905, 1045, 1235, 1430, 1810, 1991, 2090, 2353, 2470, 2717, 3439, 3982, 4706, 5434, 6878, 9955, 11765, 13585, 17195, 19910, 23530, 25883, 27170, 34390, 37829, 44707, 51766, 75658, 89414, 129415, 189145, 223535, 258830, 378290, 447070, 491777, 983554, 2458885, 4917770]

約数ペア:

[(1, 4917770), (2, 2458885), (5, 983554), (10, 491777), (11, 447070), (13, 378290), (19, 258830), (22, 223535), (26, 189145), (38, 129415), (55, 89414), (65, 75658), (95, 51766), (110, 44707), (130, 37829), (143, 34390), (181, 27170), (190, 25883), (209, 23530), (247, 19910), (286, 17195), (362, 13585), (418, 11765), (494, 9955), (715, 6878), (905, 5434), (1045, 4706), (1235, 3982), (1430, 3439), (1810, 2717), (1991, 2470), (2090, 2353)]