About the Number

47381380

47381379 ← → 47381381

2進数表記:10110100101111101110000100

漢数字表記:四千七百三十八万千三百八十

素因数分解:

2 2 × 5 1 × 17 1 × 23 1 × 73 1 × 83 1

素因数の和:205
約数の個数: 96
約数和(自身を含む): 112783104
約数和(自身を除く): 65401724

約数列:
[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 73, 83, 85, 92, 115, 146, 166, 170, 230, 292, 332, 340, 365, 391, 415, 460, 730, 782, 830, 1241, 1411, 1460, 1564, 1660, 1679, 1909, 1955, 2482, 2822, 3358, 3818, 3910, 4964, 5644, 6059, 6205, 6716, 7055, 7636, 7820, 8395, 9545, 12118, 12410, 14110, 16790, 19090, 24236, 24820, 28220, 28543, 30295, 32453, 33580, 38180, 57086, 60590, 64906, 103003, 114172, 121180, 129812, 139357, 142715, 162265, 206006, 278714, 285430, 324530, 412012, 515015, 557428, 570860, 649060, 696785, 1030030, 1393570, 2060060, 2369069, 2787140, 4738138, 9476276, 11845345, 23690690, 47381380]

約数ペア:
[(1, 47381380), (2, 23690690), (4, 11845345), (5, 9476276), (10, 4738138), (17, 2787140), (20, 2369069), (23, 2060060), (34, 1393570), (46, 1030030), (68, 696785), (73, 649060), (83, 570860), (85, 557428), (92, 515015), (115, 412012), (146, 324530), (166, 285430), (170, 278714), (230, 206006), (292, 162265), (332, 142715), (340, 139357), (365, 129812), (391, 121180), (415, 114172), (460, 103003), (730, 64906), (782, 60590), (830, 57086), (1241, 38180), (1411, 33580), (1460, 32453), (1564, 30295), (1660, 28543), (1679, 28220), (1909, 24820), (1955, 24236), (2482, 19090), (2822, 16790), (3358, 14110), (3818, 12410), (3910, 12118), (4964, 9545), (5644, 8395), (6059, 7820), (6205, 7636), (6716, 7055)]

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