622382050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:149

約数の個数: 108

約数和(自身を含む): 1296210006

約数和(自身を除く): 673827956

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 41, 50, 58, 82, 95, 145, 190, 205, 290, 361, 410, 475, 551, 722, 725, 779, 841, 950, 1025, 1102, 1189, 1450, 1558, 1682, 1805, 2050, 2378, 2755, 3610, 3895, 4205, 5510, 5945, 7790, 8410, 9025, 10469, 11890, 13775, 14801, 15979, 18050, 19475, 20938, 21025, 22591, 27550, 29602, 29725, 31958, 34481, 38950, 42050, 45182, 52345, 59450, 68962, 74005, 79895, 104690, 112955, 148010, 159790, 172405, 225910, 261725, 303601, 344810, 370025, 399475, 429229, 523450, 564775, 607202, 655139, 740050, 798950, 858458, 862025, 1129550, 1310278, 1518005, 1724050, 2146145, 3036010, 3275695, 4292290, 6551390, 7590025, 10730725, 12447641, 15180050, 16378475, 21461450, 24895282, 32756950, 62238205, 124476410, 311191025, 622382050]

約数ペア:

[(1, 622382050), (2, 311191025), (5, 124476410), (10, 62238205), (19, 32756950), (25, 24895282), (29, 21461450), (38, 16378475), (41, 15180050), (50, 12447641), (58, 10730725), (82, 7590025), (95, 6551390), (145, 4292290), (190, 3275695), (205, 3036010), (290, 2146145), (361, 1724050), (410, 1518005), (475, 1310278), (551, 1129550), (722, 862025), (725, 858458), (779, 798950), (841, 740050), (950, 655139), (1025, 607202), (1102, 564775), (1189, 523450), (1450, 429229), (1558, 399475), (1682, 370025), (1805, 344810), (2050, 303601), (2378, 261725), (2755, 225910), (3610, 172405), (3895, 159790), (4205, 148010), (5510, 112955), (5945, 104690), (7790, 79895), (8410, 74005), (9025, 68962), (10469, 59450), (11890, 52345), (13775, 45182), (14801, 42050), (15979, 38950), (18050, 34481), (19475, 31958), (20938, 29725), (21025, 29602), (22591, 27550)]