12156935870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{6841}}^1$

素因数の和:7113

約数の個数: 64

約数和(自身を含む): 23645952000

約数和(自身を除く): 11489016130

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 199, 235, 398, 470, 893, 995, 1786, 1990, 3781, 4465, 6841, 7562, 8930, 9353, 13682, 18706, 18905, 34205, 37810, 46765, 68410, 93530, 129979, 177707, 259958, 321527, 355414, 643054, 649895, 888535, 1299790, 1361359, 1607635, 1777070, 2722718, 3215270, 6109013, 6806795, 12218026, 13613590, 25865821, 30545065, 51731642, 61090130, 63983873, 127967746, 129329105, 258658210, 319919365, 639838730, 1215693587, 2431387174, 6078467935, 12156935870]

約数ペア:

[(1, 12156935870), (2, 6078467935), (5, 2431387174), (10, 1215693587), (19, 639838730), (38, 319919365), (47, 258658210), (94, 129329105), (95, 127967746), (190, 63983873), (199, 61090130), (235, 51731642), (398, 30545065), (470, 25865821), (893, 13613590), (995, 12218026), (1786, 6806795), (1990, 6109013), (3781, 3215270), (4465, 2722718), (6841, 1777070), (7562, 1607635), (8930, 1361359), (9353, 1299790), (13682, 888535), (18706, 649895), (18905, 643054), (34205, 355414), (37810, 321527), (46765, 259958), (68410, 177707), (93530, 129979)]