5004220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 11924640

約数和(自身を除く): 6920420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1013, 1235, 2026, 2470, 4052, 4940, 5065, 10130, 13169, 19247, 20260, 26338, 38494, 52676, 65845, 76988, 96235, 131690, 192470, 250211, 263380, 384940, 500422, 1000844, 1251055, 2502110, 5004220]

約数ペア:

[(1, 5004220), (2, 2502110), (4, 1251055), (5, 1000844), (10, 500422), (13, 384940), (19, 263380), (20, 250211), (26, 192470), (38, 131690), (52, 96235), (65, 76988), (76, 65845), (95, 52676), (130, 38494), (190, 26338), (247, 20260), (260, 19247), (380, 13169), (494, 10130), (988, 5065), (1013, 4940), (1235, 4052), (2026, 2470)]