About the Number
489793970
2進数表記:11101001100011010100110110010
漢数字表記:四億八千九百七十九万三千九百七十
素因数分解:
素因数の和:432
約数の個数: 96
約数和(自身を含む): 1031004288
約数和(自身を除く): 541210318
約数列:
[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 190, 230, 323, 347, 361, 391, 437, 646, 694, 722, 782, 874, 1615, 1735, 1805, 1955, 2185, 3230, 3470, 3610, 3910, 4370, 5899, 6137, 6593, 7429, 7981, 8303, 11798, 12274, 13186, 14858, 15962, 16606, 29495, 30685, 32965, 37145, 39905, 41515, 58990, 61370, 65930, 74290, 79810, 83030, 112081, 125267, 135677, 141151, 151639, 224162, 250534, 271354, 282302, 303278, 560405, 626335, 678385, 705755, 758195, 1120810, 1252670, 1356770, 1411510, 1516390, 2129539, 2577863, 2881141, 4259078, 5155726, 5762282, 10647695, 12889315, 14405705, 21295390, 25778630, 28811410, 48979397, 97958794, 244896985, 489793970]
約数ペア:
[(1, 489793970), (2, 244896985), (5, 97958794), (10, 48979397), (17, 28811410), (19, 25778630), (23, 21295390), (34, 14405705), (38, 12889315), (46, 10647695), (85, 5762282), (95, 5155726), (115, 4259078), (170, 2881141), (190, 2577863), (230, 2129539), (323, 1516390), (347, 1411510), (361, 1356770), (391, 1252670), (437, 1120810), (646, 758195), (694, 705755), (722, 678385), (782, 626335), (874, 560405), (1615, 303278), (1735, 282302), (1805, 271354), (1955, 250534), (2185, 224162), (3230, 151639), (3470, 141151), (3610, 135677), (3910, 125267), (4370, 112081), (5899, 83030), (6137, 79810), (6593, 74290), (7429, 65930), (7981, 61370), (8303, 58990), (11798, 41515), (12274, 39905), (13186, 37145), (14858, 32965), (15962, 30685), (16606, 29495)]このpageの処理時間: 0.0857994556427002 seconds