1738963220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{11527}}^1$

素因数の和:11952

約数の個数: 48

約数和(自身を含む): 3854040960

約数和(自身を除く): 2115077740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 397, 794, 1588, 1985, 3970, 7543, 7940, 11527, 15086, 23054, 30172, 37715, 46108, 57635, 75430, 115270, 150860, 219013, 230540, 438026, 876052, 1095065, 2190130, 4380260, 4576219, 9152438, 18304876, 22881095, 45762190, 86948161, 91524380, 173896322, 347792644, 434740805, 869481610, 1738963220]

約数ペア:

[(1, 1738963220), (2, 869481610), (4, 434740805), (5, 347792644), (10, 173896322), (19, 91524380), (20, 86948161), (38, 45762190), (76, 22881095), (95, 18304876), (190, 9152438), (380, 4576219), (397, 4380260), (794, 2190130), (1588, 1095065), (1985, 876052), (3970, 438026), (7543, 230540), (7940, 219013), (11527, 150860), (15086, 115270), (23054, 75430), (30172, 57635), (37715, 46108)]