4195100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 11228448

約数和(自身を除く): 7033348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 461, 650, 700, 910, 922, 1300, 1820, 1844, 2275, 2305, 3227, 4550, 4610, 5993, 6454, 9100, 9220, 11525, 11986, 12908, 16135, 23050, 23972, 29965, 32270, 41951, 46100, 59930, 64540, 80675, 83902, 119860, 149825, 161350, 167804, 209755, 299650, 322700, 419510, 599300, 839020, 1048775, 2097550, 4195100]

約数ペア:

[(1, 4195100), (2, 2097550), (4, 1048775), (5, 839020), (7, 599300), (10, 419510), (13, 322700), (14, 299650), (20, 209755), (25, 167804), (26, 161350), (28, 149825), (35, 119860), (50, 83902), (52, 80675), (65, 64540), (70, 59930), (91, 46100), (100, 41951), (130, 32270), (140, 29965), (175, 23972), (182, 23050), (260, 16135), (325, 12908), (350, 11986), (364, 11525), (455, 9220), (461, 9100), (650, 6454), (700, 5993), (910, 4610), (922, 4550), (1300, 3227), (1820, 2305), (1844, 2275)]