4001373220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{49169}}^1$

素因数の和:49504

約数の個数: 48

約数和(自身を含む): 9078355440

約数和(自身を除く): 5076982220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 1252, 1565, 3130, 4069, 6260, 8138, 16276, 20345, 40690, 49169, 81380, 98338, 196676, 245845, 491690, 639197, 983380, 1278394, 2556788, 3195985, 6391970, 12783940, 15389897, 30779794, 61559588, 76949485, 153898970, 200068661, 307797940, 400137322, 800274644, 1000343305, 2000686610, 4001373220]

約数ペア:

[(1, 4001373220), (2, 2000686610), (4, 1000343305), (5, 800274644), (10, 400137322), (13, 307797940), (20, 200068661), (26, 153898970), (52, 76949485), (65, 61559588), (130, 30779794), (260, 15389897), (313, 12783940), (626, 6391970), (1252, 3195985), (1565, 2556788), (3130, 1278394), (4069, 983380), (6260, 639197), (8138, 491690), (16276, 245845), (20345, 196676), (40690, 98338), (49169, 81380)]