1258509460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{683}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 3008396160

約数和(自身を除く): 1749886700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 373, 380, 494, 683, 746, 988, 1235, 1366, 1492, 1865, 2470, 2732, 3415, 3730, 4849, 4940, 6830, 7087, 7460, 8879, 9698, 12977, 13660, 14174, 17758, 19396, 24245, 25954, 28348, 35435, 35516, 44395, 48490, 51908, 64885, 70870, 88790, 92131, 96980, 129770, 141740, 168701, 177580, 184262, 254759, 259540, 337402, 368524, 460655, 509518, 674804, 843505, 921310, 1019036, 1273795, 1687010, 1842620, 2547590, 3311867, 3374020, 4840421, 5095180, 6623734, 9680842, 13247468, 16559335, 19361684, 24202105, 33118670, 48404210, 62925473, 66237340, 96808420, 125850946, 251701892, 314627365, 629254730, 1258509460]

約数ペア:

[(1, 1258509460), (2, 629254730), (4, 314627365), (5, 251701892), (10, 125850946), (13, 96808420), (19, 66237340), (20, 62925473), (26, 48404210), (38, 33118670), (52, 24202105), (65, 19361684), (76, 16559335), (95, 13247468), (130, 9680842), (190, 6623734), (247, 5095180), (260, 4840421), (373, 3374020), (380, 3311867), (494, 2547590), (683, 1842620), (746, 1687010), (988, 1273795), (1235, 1019036), (1366, 921310), (1492, 843505), (1865, 674804), (2470, 509518), (2732, 460655), (3415, 368524), (3730, 337402), (4849, 259540), (4940, 254759), (6830, 184262), (7087, 177580), (7460, 168701), (8879, 141740), (9698, 129770), (12977, 96980), (13660, 92131), (14174, 88790), (17758, 70870), (19396, 64885), (24245, 51908), (25954, 48490), (28348, 44395), (35435, 35516)]