81872715650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2039171}}^1$

素因数の和:2039267

約数の個数: 48

約数和(自身を含む): 168402980448

約数和(自身を除く): 86530264798

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 146, 275, 365, 550, 730, 803, 1606, 1825, 3650, 4015, 8030, 20075, 40150, 2039171, 4078342, 10195855, 20391710, 22430881, 44861762, 50979275, 101958550, 112154405, 148859483, 224308810, 297718966, 560772025, 744297415, 1121544050, 1488594830, 1637454313, 3274908626, 3721487075, 7442974150, 8187271565, 16374543130, 40936357825, 81872715650]

約数ペア:

[(1, 81872715650), (2, 40936357825), (5, 16374543130), (10, 8187271565), (11, 7442974150), (22, 3721487075), (25, 3274908626), (50, 1637454313), (55, 1488594830), (73, 1121544050), (110, 744297415), (146, 560772025), (275, 297718966), (365, 224308810), (550, 148859483), (730, 112154405), (803, 101958550), (1606, 50979275), (1825, 44861762), (3650, 22430881), (4015, 20391710), (8030, 10195855), (20075, 4078342), (40150, 2039171)]