248603260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4831}}^1$

素因数の和:4954

約数の個数: 48

約数和(自身を含む): 545513472

約数和(自身を除く): 296910212

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1660, 2573, 4831, 5146, 9662, 10292, 12865, 19324, 24155, 25730, 48310, 51460, 96620, 149761, 299522, 400973, 599044, 748805, 801946, 1497610, 1603892, 2004865, 2995220, 4009730, 8019460, 12430163, 24860326, 49720652, 62150815, 124301630, 248603260]

約数ペア:

[(1, 248603260), (2, 124301630), (4, 62150815), (5, 49720652), (10, 24860326), (20, 12430163), (31, 8019460), (62, 4009730), (83, 2995220), (124, 2004865), (155, 1603892), (166, 1497610), (310, 801946), (332, 748805), (415, 599044), (620, 400973), (830, 299522), (1660, 149761), (2573, 96620), (4831, 51460), (5146, 48310), (9662, 25730), (10292, 24155), (12865, 19324)]