17969380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 45497088

約数和(自身を除く): 27527708

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 61, 65, 103, 110, 122, 130, 143, 206, 220, 244, 260, 286, 305, 412, 515, 572, 610, 671, 715, 793, 1030, 1133, 1220, 1339, 1342, 1430, 1586, 2060, 2266, 2678, 2684, 2860, 3172, 3355, 3965, 4532, 5356, 5665, 6283, 6695, 6710, 7930, 8723, 11330, 12566, 13390, 13420, 14729, 15860, 17446, 22660, 25132, 26780, 29458, 31415, 34892, 43615, 58916, 62830, 69113, 73645, 81679, 87230, 125660, 138226, 147290, 163358, 174460, 276452, 294580, 326716, 345565, 408395, 691130, 816790, 898469, 1382260, 1633580, 1796938, 3593876, 4492345, 8984690, 17969380]

約数ペア:

[(1, 17969380), (2, 8984690), (4, 4492345), (5, 3593876), (10, 1796938), (11, 1633580), (13, 1382260), (20, 898469), (22, 816790), (26, 691130), (44, 408395), (52, 345565), (55, 326716), (61, 294580), (65, 276452), (103, 174460), (110, 163358), (122, 147290), (130, 138226), (143, 125660), (206, 87230), (220, 81679), (244, 73645), (260, 69113), (286, 62830), (305, 58916), (412, 43615), (515, 34892), (572, 31415), (610, 29458), (671, 26780), (715, 25132), (793, 22660), (1030, 17446), (1133, 15860), (1220, 14729), (1339, 13420), (1342, 13390), (1430, 12566), (1586, 11330), (2060, 8723), (2266, 7930), (2678, 6710), (2684, 6695), (2860, 6283), (3172, 5665), (3355, 5356), (3965, 4532)]