719156780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{7219}}^1$

素因数の和:7538

約数の個数: 48

約数和(自身を含む): 1604746080

約数和(自身を除く): 885589300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 293, 340, 586, 1172, 1465, 2930, 4981, 5860, 7219, 9962, 14438, 19924, 24905, 28876, 36095, 49810, 72190, 99620, 122723, 144380, 245446, 490892, 613615, 1227230, 2115167, 2454460, 4230334, 8460668, 10575835, 21151670, 35957839, 42303340, 71915678, 143831356, 179789195, 359578390, 719156780]

約数ペア:

[(1, 719156780), (2, 359578390), (4, 179789195), (5, 143831356), (10, 71915678), (17, 42303340), (20, 35957839), (34, 21151670), (68, 10575835), (85, 8460668), (170, 4230334), (293, 2454460), (340, 2115167), (586, 1227230), (1172, 613615), (1465, 490892), (2930, 245446), (4981, 144380), (5860, 122723), (7219, 99620), (9962, 72190), (14438, 49810), (19924, 36095), (24905, 28876)]