2753175220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1\times {\mathrm{2383}}^1$

素因数の和:3400

約数の個数: 48

約数和(自身を含む): 5885123328

約数和(自身を除く): 3131948108

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 947, 1220, 1894, 2383, 3788, 4735, 4766, 9470, 9532, 11915, 18940, 23830, 47660, 57767, 115534, 145363, 231068, 288835, 290726, 577670, 581452, 726815, 1155340, 1453630, 2256701, 2907260, 4513402, 9026804, 11283505, 22567010, 45134020, 137658761, 275317522, 550635044, 688293805, 1376587610, 2753175220]

約数ペア:

[(1, 2753175220), (2, 1376587610), (4, 688293805), (5, 550635044), (10, 275317522), (20, 137658761), (61, 45134020), (122, 22567010), (244, 11283505), (305, 9026804), (610, 4513402), (947, 2907260), (1220, 2256701), (1894, 1453630), (2383, 1155340), (3788, 726815), (4735, 581452), (4766, 577670), (9470, 290726), (9532, 288835), (11915, 231068), (18940, 145363), (23830, 115534), (47660, 57767)]