1219460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 2927232

約数和(自身を除く): 1707772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 241, 253, 460, 482, 506, 964, 1012, 1205, 1265, 2410, 2530, 2651, 4820, 5060, 5302, 5543, 10604, 11086, 13255, 22172, 26510, 27715, 53020, 55430, 60973, 110860, 121946, 243892, 304865, 609730, 1219460]

約数ペア:

[(1, 1219460), (2, 609730), (4, 304865), (5, 243892), (10, 121946), (11, 110860), (20, 60973), (22, 55430), (23, 53020), (44, 27715), (46, 26510), (55, 22172), (92, 13255), (110, 11086), (115, 10604), (220, 5543), (230, 5302), (241, 5060), (253, 4820), (460, 2651), (482, 2530), (506, 2410), (964, 1265), (1012, 1205)]