24302980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 55347264

約数和(自身を除く): 31044284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 443, 844, 886, 1055, 1772, 2110, 2215, 2743, 4220, 4430, 5486, 5759, 8860, 10972, 11518, 13715, 23036, 27430, 28795, 54860, 57590, 93473, 115180, 186946, 373892, 467365, 934730, 1215149, 1869460, 2430298, 4860596, 6075745, 12151490, 24302980]

約数ペア:

[(1, 24302980), (2, 12151490), (4, 6075745), (5, 4860596), (10, 2430298), (13, 1869460), (20, 1215149), (26, 934730), (52, 467365), (65, 373892), (130, 186946), (211, 115180), (260, 93473), (422, 57590), (443, 54860), (844, 28795), (886, 27430), (1055, 23036), (1772, 13715), (2110, 11518), (2215, 10972), (2743, 8860), (4220, 5759), (4430, 5486)]