About the Number

1269890050

1269890049 ← → 1269890051

2進数表記:1001011101100001111110000000010

漢数字表記:十二億六千九百八十九万五十

素因数分解:

2 1 × 5 2 × 11 1 × 13 1 × 97 1 × 1831 1

素因数の和:1964
約数の個数: 96
約数和(自身を含む): 2805070464
約数和(自身を除く): 1535180414

約数列:
[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 97, 110, 130, 143, 194, 275, 286, 325, 485, 550, 650, 715, 970, 1067, 1261, 1430, 1831, 2134, 2425, 2522, 3575, 3662, 4850, 5335, 6305, 7150, 9155, 10670, 12610, 13871, 18310, 20141, 23803, 26675, 27742, 31525, 40282, 45775, 47606, 53350, 63050, 69355, 91550, 100705, 119015, 138710, 177607, 201410, 238030, 261833, 346775, 355214, 503525, 523666, 595075, 693550, 888035, 1007050, 1190150, 1309165, 1776070, 1953677, 2308891, 2618330, 3907354, 4440175, 4617782, 6545825, 8880350, 9768385, 11544455, 13091650, 19536770, 23088910, 25397801, 48841925, 50795602, 57722275, 97683850, 115444550, 126989005, 253978010, 634945025, 1269890050]

約数ペア:
[(1, 1269890050), (2, 634945025), (5, 253978010), (10, 126989005), (11, 115444550), (13, 97683850), (22, 57722275), (25, 50795602), (26, 48841925), (50, 25397801), (55, 23088910), (65, 19536770), (97, 13091650), (110, 11544455), (130, 9768385), (143, 8880350), (194, 6545825), (275, 4617782), (286, 4440175), (325, 3907354), (485, 2618330), (550, 2308891), (650, 1953677), (715, 1776070), (970, 1309165), (1067, 1190150), (1261, 1007050), (1430, 888035), (1831, 693550), (2134, 595075), (2425, 523666), (2522, 503525), (3575, 355214), (3662, 346775), (4850, 261833), (5335, 238030), (6305, 201410), (7150, 177607), (9155, 138710), (10670, 119015), (12610, 100705), (13871, 91550), (18310, 69355), (20141, 63050), (23803, 53350), (26675, 47606), (27742, 45775), (31525, 40282)]

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