23300780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 27320980

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 269, 284, 305, 355, 538, 610, 710, 1076, 1220, 1345, 1420, 2690, 4331, 5380, 8662, 16409, 17324, 19099, 21655, 32818, 38198, 43310, 65636, 76396, 82045, 86620, 95495, 164090, 190990, 328180, 381980, 1165039, 2330078, 4660156, 5825195, 11650390, 23300780]

約数ペア:

[(1, 23300780), (2, 11650390), (4, 5825195), (5, 4660156), (10, 2330078), (20, 1165039), (61, 381980), (71, 328180), (122, 190990), (142, 164090), (244, 95495), (269, 86620), (284, 82045), (305, 76396), (355, 65636), (538, 43310), (610, 38198), (710, 32818), (1076, 21655), (1220, 19099), (1345, 17324), (1420, 16409), (2690, 8662), (4331, 5380)]