21167350490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3779}}^1\times {\mathrm{3917}}^1$

素因数の和:7727

約数の個数: 64

約数和(自身を含む): 44785560960

約数和(自身を除く): 23618210470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 3779, 3917, 7558, 7834, 18895, 19585, 37790, 39170, 41569, 43087, 49127, 50921, 83138, 86174, 98254, 101842, 207845, 215435, 245635, 254605, 415690, 430870, 491270, 509210, 540397, 560131, 1080794, 1120262, 2701985, 2800655, 5403970, 5601310, 14802343, 29604686, 74011715, 148023430, 162825773, 192430459, 325651546, 384860918, 814128865, 962152295, 1628257730, 1924304590, 2116735049, 4233470098, 10583675245, 21167350490]

約数ペア:

[(1, 21167350490), (2, 10583675245), (5, 4233470098), (10, 2116735049), (11, 1924304590), (13, 1628257730), (22, 962152295), (26, 814128865), (55, 384860918), (65, 325651546), (110, 192430459), (130, 162825773), (143, 148023430), (286, 74011715), (715, 29604686), (1430, 14802343), (3779, 5601310), (3917, 5403970), (7558, 2800655), (7834, 2701985), (18895, 1120262), (19585, 1080794), (37790, 560131), (39170, 540397), (41569, 509210), (43087, 491270), (49127, 430870), (50921, 415690), (83138, 254605), (86174, 245635), (98254, 215435), (101842, 207845)]