22405890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 58778496

約数和(自身を除く): 36372606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 787, 949, 1095, 1574, 1898, 2190, 2361, 2847, 3935, 4722, 4745, 5694, 7870, 9490, 10231, 11805, 14235, 20462, 23610, 28470, 30693, 51155, 57451, 61386, 102310, 114902, 153465, 172353, 287255, 306930, 344706, 574510, 746863, 861765, 1493726, 1723530, 2240589, 3734315, 4481178, 7468630, 11202945, 22405890]

約数ペア:

[(1, 22405890), (2, 11202945), (3, 7468630), (5, 4481178), (6, 3734315), (10, 2240589), (13, 1723530), (15, 1493726), (26, 861765), (30, 746863), (39, 574510), (65, 344706), (73, 306930), (78, 287255), (130, 172353), (146, 153465), (195, 114902), (219, 102310), (365, 61386), (390, 57451), (438, 51155), (730, 30693), (787, 28470), (949, 23610), (1095, 20462), (1574, 14235), (1898, 11805), (2190, 10231), (2361, 9490), (2847, 7870), (3935, 5694), (4722, 4745)]