2881501250

素因数分解:

$2^1\times 5^4\times {\mathrm{541}}^1\times {\mathrm{4261}}^1$

素因数の和:4824

約数の個数: 40

約数和(自身を含む): 5412339372

約数和(自身を除く): 2530838122

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 541, 625, 1082, 1250, 2705, 4261, 5410, 8522, 13525, 21305, 27050, 42610, 67625, 106525, 135250, 213050, 338125, 532625, 676250, 1065250, 2305201, 2663125, 4610402, 5326250, 11526005, 23052010, 57630025, 115260050, 288150125, 576300250, 1440750625, 2881501250]

約数ペア:

[(1, 2881501250), (2, 1440750625), (5, 576300250), (10, 288150125), (25, 115260050), (50, 57630025), (125, 23052010), (250, 11526005), (541, 5326250), (625, 4610402), (1082, 2663125), (1250, 2305201), (2705, 1065250), (4261, 676250), (5410, 532625), (8522, 338125), (13525, 213050), (21305, 135250), (27050, 106525), (42610, 67625)]