21296751530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1\times {\mathrm{1033}}^1$

素因数の和:1931

約数の個数: 64

約数和(自身を含む): 40921534368

約数和(自身を除く): 19624782838

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 701, 865, 1033, 1402, 1730, 2066, 2941, 3505, 5165, 5882, 7010, 10330, 11917, 14705, 17561, 23834, 29410, 35122, 59585, 87805, 119170, 121273, 175610, 178709, 242546, 357418, 606365, 724133, 893545, 1212730, 1448266, 1787090, 2061641, 3038053, 3620665, 4123282, 6076106, 7241330, 10308205, 12310261, 15190265, 20616410, 24620522, 30380530, 61551305, 123102610, 125275009, 250550018, 626375045, 1252750090, 2129675153, 4259350306, 10648375765, 21296751530]

約数ペア:

[(1, 21296751530), (2, 10648375765), (5, 4259350306), (10, 2129675153), (17, 1252750090), (34, 626375045), (85, 250550018), (170, 125275009), (173, 123102610), (346, 61551305), (701, 30380530), (865, 24620522), (1033, 20616410), (1402, 15190265), (1730, 12310261), (2066, 10308205), (2941, 7241330), (3505, 6076106), (5165, 4123282), (5882, 3620665), (7010, 3038053), (10330, 2061641), (11917, 1787090), (14705, 1448266), (17561, 1212730), (23834, 893545), (29410, 724133), (35122, 606365), (59585, 357418), (87805, 242546), (119170, 178709), (121273, 175610)]