7245460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 16732800

約数和(自身を除く): 9487340

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 829, 874, 1658, 1748, 2185, 3316, 4145, 4370, 8290, 8740, 15751, 16580, 19067, 31502, 38134, 63004, 76268, 78755, 95335, 157510, 190670, 315020, 362273, 381340, 724546, 1449092, 1811365, 3622730, 7245460]

約数ペア:

[(1, 7245460), (2, 3622730), (4, 1811365), (5, 1449092), (10, 724546), (19, 381340), (20, 362273), (23, 315020), (38, 190670), (46, 157510), (76, 95335), (92, 78755), (95, 76268), (115, 63004), (190, 38134), (230, 31502), (380, 19067), (437, 16580), (460, 15751), (829, 8740), (874, 8290), (1658, 4370), (1748, 4145), (2185, 3316)]