63879220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 139442688

約数和(自身を除く): 75563468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 197, 310, 394, 523, 620, 788, 985, 1046, 1970, 2092, 2615, 3940, 5230, 6107, 10460, 12214, 16213, 24428, 30535, 32426, 61070, 64852, 81065, 103031, 122140, 162130, 206062, 324260, 412124, 515155, 1030310, 2060620, 3193961, 6387922, 12775844, 15969805, 31939610, 63879220]

約数ペア:

[(1, 63879220), (2, 31939610), (4, 15969805), (5, 12775844), (10, 6387922), (20, 3193961), (31, 2060620), (62, 1030310), (124, 515155), (155, 412124), (197, 324260), (310, 206062), (394, 162130), (523, 122140), (620, 103031), (788, 81065), (985, 64852), (1046, 61070), (1970, 32426), (2092, 30535), (2615, 24428), (3940, 16213), (5230, 12214), (6107, 10460)]