99077780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2053}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 220846080

約数和(自身を除く): 121768300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 2053, 2413, 2540, 4106, 4826, 8212, 9652, 10265, 12065, 20530, 24130, 39007, 41060, 48260, 78014, 156028, 195035, 260731, 390070, 521462, 780140, 1042924, 1303655, 2607310, 4953889, 5214620, 9907778, 19815556, 24769445, 49538890, 99077780]

約数ペア:

[(1, 99077780), (2, 49538890), (4, 24769445), (5, 19815556), (10, 9907778), (19, 5214620), (20, 4953889), (38, 2607310), (76, 1303655), (95, 1042924), (127, 780140), (190, 521462), (254, 390070), (380, 260731), (508, 195035), (635, 156028), (1270, 78014), (2053, 48260), (2413, 41060), (2540, 39007), (4106, 24130), (4826, 20530), (8212, 12065), (9652, 10265)]