424426940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 1077619200

約数和(自身を除く): 653192260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 379, 380, 421, 532, 665, 758, 842, 1330, 1516, 1684, 1895, 2105, 2653, 2660, 2947, 3790, 4210, 5306, 5894, 7201, 7580, 7999, 8420, 10612, 11788, 13265, 14402, 14735, 15998, 26530, 28804, 29470, 31996, 36005, 39995, 50407, 53060, 55993, 58940, 72010, 79990, 100814, 111986, 144020, 159559, 159980, 201628, 223972, 252035, 279965, 319118, 504070, 559930, 638236, 797795, 1008140, 1116913, 1119860, 1595590, 2233826, 3031621, 3191180, 4467652, 5584565, 6063242, 11169130, 12126484, 15158105, 21221347, 22338260, 30316210, 42442694, 60632420, 84885388, 106106735, 212213470, 424426940]

約数ペア:

[(1, 424426940), (2, 212213470), (4, 106106735), (5, 84885388), (7, 60632420), (10, 42442694), (14, 30316210), (19, 22338260), (20, 21221347), (28, 15158105), (35, 12126484), (38, 11169130), (70, 6063242), (76, 5584565), (95, 4467652), (133, 3191180), (140, 3031621), (190, 2233826), (266, 1595590), (379, 1119860), (380, 1116913), (421, 1008140), (532, 797795), (665, 638236), (758, 559930), (842, 504070), (1330, 319118), (1516, 279965), (1684, 252035), (1895, 223972), (2105, 201628), (2653, 159980), (2660, 159559), (2947, 144020), (3790, 111986), (4210, 100814), (5306, 79990), (5894, 72010), (7201, 58940), (7580, 55993), (7999, 53060), (8420, 50407), (10612, 39995), (11788, 36005), (13265, 31996), (14402, 29470), (14735, 28804), (15998, 26530)]