22109450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 45666720

約数和(自身を除く): 23557270

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 275, 305, 550, 610, 659, 671, 1318, 1342, 1525, 3050, 3295, 3355, 6590, 6710, 7249, 14498, 16475, 16775, 32950, 33550, 36245, 40199, 72490, 80398, 181225, 200995, 362450, 401990, 442189, 884378, 1004975, 2009950, 2210945, 4421890, 11054725, 22109450]

約数ペア:

[(1, 22109450), (2, 11054725), (5, 4421890), (10, 2210945), (11, 2009950), (22, 1004975), (25, 884378), (50, 442189), (55, 401990), (61, 362450), (110, 200995), (122, 181225), (275, 80398), (305, 72490), (550, 40199), (610, 36245), (659, 33550), (671, 32950), (1318, 16775), (1342, 16475), (1525, 14498), (3050, 7249), (3295, 6710), (3355, 6590)]