1731928090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{43201}}^1$

素因数の和:43438

約数の個数: 32

約数和(自身を含む): 3297176640

約数和(自身を除く): 1565248550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2110, 4009, 8018, 20045, 40090, 43201, 86402, 216005, 432010, 820819, 1641638, 4104095, 8208190, 9115411, 18230822, 45577055, 91154110, 173192809, 346385618, 865964045, 1731928090]

約数ペア:

[(1, 1731928090), (2, 865964045), (5, 346385618), (10, 173192809), (19, 91154110), (38, 45577055), (95, 18230822), (190, 9115411), (211, 8208190), (422, 4104095), (1055, 1641638), (2110, 820819), (4009, 432010), (8018, 216005), (20045, 86402), (40090, 43201)]