4389910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 10079424

約数和(自身を除く): 5689514

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 49, 62, 70, 85, 98, 119, 155, 170, 217, 238, 245, 289, 310, 434, 490, 527, 578, 595, 833, 1054, 1085, 1190, 1445, 1519, 1666, 2023, 2170, 2635, 2890, 3038, 3689, 4046, 4165, 5270, 7378, 7595, 8330, 8959, 10115, 14161, 15190, 17918, 18445, 20230, 25823, 28322, 36890, 44795, 51646, 62713, 70805, 89590, 125426, 129115, 141610, 258230, 313565, 438991, 627130, 877982, 2194955, 4389910]

約数ペア:

[(1, 4389910), (2, 2194955), (5, 877982), (7, 627130), (10, 438991), (14, 313565), (17, 258230), (31, 141610), (34, 129115), (35, 125426), (49, 89590), (62, 70805), (70, 62713), (85, 51646), (98, 44795), (119, 36890), (155, 28322), (170, 25823), (217, 20230), (238, 18445), (245, 17918), (289, 15190), (310, 14161), (434, 10115), (490, 8959), (527, 8330), (578, 7595), (595, 7378), (833, 5270), (1054, 4165), (1085, 4046), (1190, 3689), (1445, 3038), (1519, 2890), (1666, 2635), (2023, 2170)]