15884950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 32497920

約数和(自身を除く): 16612970

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 727, 874, 950, 1150, 1454, 2185, 3635, 4370, 7270, 10925, 13813, 16721, 18175, 21850, 27626, 33442, 36350, 69065, 83605, 138130, 167210, 317699, 345325, 418025, 635398, 690650, 836050, 1588495, 3176990, 7942475, 15884950]

約数ペア:

[(1, 15884950), (2, 7942475), (5, 3176990), (10, 1588495), (19, 836050), (23, 690650), (25, 635398), (38, 418025), (46, 345325), (50, 317699), (95, 167210), (115, 138130), (190, 83605), (230, 69065), (437, 36350), (475, 33442), (575, 27626), (727, 21850), (874, 18175), (950, 16721), (1150, 13813), (1454, 10925), (2185, 7270), (3635, 4370)]