About the Number

233485490

233485489 ← → 233485491

2進数表記:1101111010101011010010110010

漢数字表記:二億三千三百四十八万五千四百九十

素因数分解:

2 1 × 5 1 × 7 2 × 19 1 × 31 1 × 809 1

素因数の和:880
約数の個数: 96
約数和(自身を含む): 531878400
約数和(自身を除く): 298392910

約数列:
[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 49, 62, 70, 95, 98, 133, 155, 190, 217, 245, 266, 310, 434, 490, 589, 665, 809, 931, 1085, 1178, 1330, 1519, 1618, 1862, 2170, 2945, 3038, 4045, 4123, 4655, 5663, 5890, 7595, 8090, 8246, 9310, 11326, 15190, 15371, 20615, 25079, 28315, 28861, 30742, 39641, 41230, 50158, 56630, 57722, 76855, 79282, 107597, 125395, 144305, 153710, 175553, 198205, 215194, 250790, 288610, 351106, 396410, 476501, 537985, 753179, 877765, 953002, 1075970, 1228871, 1506358, 1755530, 2382505, 2457742, 3335507, 3765895, 4765010, 6144355, 6671014, 7531790, 12288710, 16677535, 23348549, 33355070, 46697098, 116742745, 233485490]

約数ペア:
[(1, 233485490), (2, 116742745), (5, 46697098), (7, 33355070), (10, 23348549), (14, 16677535), (19, 12288710), (31, 7531790), (35, 6671014), (38, 6144355), (49, 4765010), (62, 3765895), (70, 3335507), (95, 2457742), (98, 2382505), (133, 1755530), (155, 1506358), (190, 1228871), (217, 1075970), (245, 953002), (266, 877765), (310, 753179), (434, 537985), (490, 476501), (589, 396410), (665, 351106), (809, 288610), (931, 250790), (1085, 215194), (1178, 198205), (1330, 175553), (1519, 153710), (1618, 144305), (1862, 125395), (2170, 107597), (2945, 79282), (3038, 76855), (4045, 57722), (4123, 56630), (4655, 50158), (5663, 41230), (5890, 39641), (7595, 30742), (8090, 28861), (8246, 28315), (9310, 25079), (11326, 20615), (15190, 15371)]

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