1284992060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{253951}}^1$

素因数の和:253994

約数の個数: 48

約数和(自身を含む): 3071803392

約数和(自身を除く): 1786811332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 253951, 507902, 1015804, 1269755, 2539510, 2793461, 5079020, 5586922, 5840873, 11173844, 11681746, 13967305, 23363492, 27934610, 29204365, 55869220, 58408730, 64249603, 116817460, 128499206, 256998412, 321248015, 642496030, 1284992060]

約数ペア:

[(1, 1284992060), (2, 642496030), (4, 321248015), (5, 256998412), (10, 128499206), (11, 116817460), (20, 64249603), (22, 58408730), (23, 55869220), (44, 29204365), (46, 27934610), (55, 23363492), (92, 13967305), (110, 11681746), (115, 11173844), (220, 5840873), (230, 5586922), (253, 5079020), (460, 2793461), (506, 2539510), (1012, 1269755), (1265, 1015804), (2530, 507902), (5060, 253951)]