409023610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 789626880

約数和(自身を除く): 380603270

約数列:

[1, 2, 5, 10, 31, 47, 62, 67, 94, 134, 155, 235, 310, 335, 419, 470, 670, 838, 1457, 2077, 2095, 2914, 3149, 4154, 4190, 6298, 7285, 10385, 12989, 14570, 15745, 19693, 20770, 25978, 28073, 31490, 39386, 56146, 64945, 97619, 98465, 129890, 140365, 195238, 196930, 280730, 488095, 610483, 870263, 976190, 1220966, 1319431, 1740526, 2638862, 3052415, 4351315, 6104830, 6597155, 8702630, 13194310, 40902361, 81804722, 204511805, 409023610]

約数ペア:

[(1, 409023610), (2, 204511805), (5, 81804722), (10, 40902361), (31, 13194310), (47, 8702630), (62, 6597155), (67, 6104830), (94, 4351315), (134, 3052415), (155, 2638862), (235, 1740526), (310, 1319431), (335, 1220966), (419, 976190), (470, 870263), (670, 610483), (838, 488095), (1457, 280730), (2077, 196930), (2095, 195238), (2914, 140365), (3149, 129890), (4154, 98465), (4190, 97619), (6298, 64945), (7285, 56146), (10385, 39386), (12989, 31490), (14570, 28073), (15745, 25978), (19693, 20770)]